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Redness Relief Azelaic Acid Serum
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Redness Relief Azelaic Acid Serum

Redness Relief Azelaic Acid Serum

A lightweight, fast-absorbing serum featuring 10% azelaic acid to visibly reduce redness and irritation. Formulated with cica, panthenol, and green algae to soothe reactive skin while gently exfoliating for a calmer, more even complexion.

๐Ÿ‡ฐ๐Ÿ‡ท K-Beauty ยท Made in South Korea
โœ” 10% Azelaic Acid โœ” Fragrance-Free โœ” Alcohol-Free โœ” Silicone-Free โœ” Vegan โœ” Cruelty-Free โœ” Leaping Bunny Certified โœ” Paraben-Free
Pregnancy Safe
Yes โœ”
Fungal Acne Safe
Caution โš ๏ธ
Comedogenic Rating
1/5
๐Ÿ’ง
Size
30ml / 1.01 fl oz
๐Ÿ’ฐ
Price
~$21.49
๐Ÿงช
Active
10% Azelaic Acid
๐Ÿ“Š
pH Level
4.5-5.5
๐ŸŽฏ
Target
Redness & Acne

โœจ Texture & Feel

๐Ÿ’ง
Consistency
Lightweight Gel
๐Ÿ‘ƒ
Scent
Fragrance-Free
โฑ๏ธ
Absorption
Fast (30 sec)
๐ŸŽฏ
Finish
Natural Matte
๐Ÿ”ด

Reduces Visible Redness

10% azelaic acid targets redness and irritation, helping to calm reactive skin and reduce signs of rosacea.

โœจ

Gentle Exfoliation

Provides mild exfoliation to improve skin texture and tone without harsh irritation or photosensitivity.

๐Ÿ›ก๏ธ

Barrier Support

Panthenol and cica work together to strengthen the skin barrier and defend against environmental stressors.

๐ŸŒฟ

Antioxidant Protection

Green algae and botanical extracts provide nutrients, minerals, and antioxidant benefits to nourish skin.

๐Ÿ›ก๏ธ Safety & Compatibility

โœ…
Pregnancy Safe (FDA Category B)

Azelaic acid has minimal systemic absorption (~4%) and is recommended by dermatologists as a safe option during pregnancy for treating acne and melasma.

โœ…
Breastfeeding Safe

Azelaic acid naturally occurs in breast milk and foods. Low topical absorption makes it safe for nursing mothers. Avoid applying to breast area.

โš ๏ธ
Fungal Acne - Use with Caution

While azelaic acid itself helps fight fungal acne, this formula contains some esters (ethylhexyl palmitate, sorbitan isostearate) that may trigger sensitive individuals. Patch test recommended.

โœ…
Low Comedogenic Rating (1/5)

Lightweight, non-comedogenic formula unlikely to clog pores. Suitable for acne-prone skin types.

โ„น๏ธ
No Photosensitivity

Unlike AHAs and retinoids, azelaic acid does not increase sun sensitivity. However, daily SPF is still recommended.

โœ…
Sensitive Skin Friendly

Free from fragrance, alcohol, and common irritants. Formulated with soothing cica and allantoin for reactive skin.

๐Ÿ”ฌ Ingredient Breakdown

๐Ÿงช Azelaic Acid 10% Proven

A naturally occurring dicarboxylic acid with antibacterial, anti-inflammatory, and brightening properties. FDA-approved for treating acne and rosacea at prescription strengths (15-20%).

  • Mechanism: Inhibits tyrosinase to reduce hyperpigmentation; antibacterial against P. acnes; reduces keratin buildup
  • Clinical Evidence: Studies show 20% azelaic acid comparable to 5% benzoyl peroxide for acne with fewer side effects
  • Absorption: Only 3-4% absorbed systemically, making it very safe for topical use
โœจ
Unlike AHAs, azelaic acid does not cause photosensitivity and can be safely used morning and night.

๐Ÿ’ง Panthenol (Pro-Vitamin B5) ~1% Proven

A powerful humectant and skin-soothing agent that converts to vitamin B5 in the skin. Excellent for barrier repair and wound healing.

  • Hydration: Attracts and binds water to keep skin moisturized
  • Barrier Repair: Promotes lipid production for a stronger skin barrier
  • Anti-Inflammatory: Reduces irritation from other active ingredients

๐ŸŒฟ Centella Asiatica Extract (Cica) Proven

A K-beauty staple known for its wound-healing and anti-inflammatory properties. Contains active compounds called centelloids.

  • Key Compounds: Asiaticoside, madecassoside, asiatic acid, madecassic acid
  • Benefits: Reduces inflammation, supports collagen production, calms redness
  • Clinical Use: Widely used for sensitive and irritated skin conditions

๐ŸŒŠ Spirulina Platensis Extract (Green Algae) Promising

A nutrient-rich algae extract packed with vitamins, minerals, and antioxidants to nourish and detoxify the skin.

  • Nutrients: Rich in vitamins A, B, C, E, and minerals
  • Antioxidant: Helps neutralize free radicals and environmental damage
  • Conditioning: Softens and hydrates skin

๐ŸŒธ Allantoin Proven

A gentle, non-irritating compound that soothes and protects skin while promoting cell regeneration.

  • Soothing: Calms irritation and reduces inflammation
  • Healing: Promotes wound healing and skin repair
  • Moisturizing: Helps maintain skin hydration

31 ingredients

Water, Azelaic Acid, Butylene Glycol, Dipropylene Glycol, 1,2-Hexanediol, Propanediol, Caprylic/Capric Triglyceride, Panthenol, Cetyl Ethylhexanoate, Butylene Glycol Dicaprylate/Dicaprate, Spirulina Platensis Extract, Rhodomyrtus Tomentosa Fruit Extract, Artemisia Vulgaris Extract, Centella Asiatica Extract, Spinacia Oleracea (Spinach) Leaf Extract, Brassica Oleracea Italica (Broccoli) Extract, Tapioca Starch, Allantoin, Betaine, Sodium Polyacryloyldimethyl Taurate, Arginine, Ethylhexyl Palmitate, Sorbitan Isostearate, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Dextrin, Carthamus Tinctorius (Safflower) Flower Extract, Gardenia Florida Fruit Extract, Polyacrylate-13, Hydrogenated Polyisobutene, Polyglyceryl-10 Laurate, Caprylyl Glycol

FREE FROM: Fragrance, Alcohol, Silicones, Parabens, Sulfates, Essential Oils, Artificial Dyes, Harsh Preservatives, Mineral Oil, Phthalates

๐Ÿ”„ Where It Fits in Your Routine

1
Cleanser
2
Toner
3
This Serum
4
Moisturizer
5
Sunscreen (AM)

Apply after water-based serums and before heavier treatments. Can be used AM and PM. Always follow with SPF during the day.

๐Ÿ“ How to Use

1

Cleanse Your Skin

Start with clean, dry skin. Use your regular cleanser and pat dry completely before application.

2

Apply the Serum

Dispense a pea-sized amount and gently massage onto face, focusing on areas with redness or uneven tone. Avoid eye area.

3

Follow with Moisturizer

Allow serum to absorb for 30 seconds, then apply your moisturizer. Use SPF during daytime application.

4

Use Consistently

Can be used up to twice daily (AM and PM). Start with once daily if you have very sensitive skin and gradually increase.

๐Ÿ‘ค Who Is It For?

โœ… Perfect for you if:

  • You struggle with facial redness or rosacea
  • You want a pregnancy-safe acne treatment
  • You have post-inflammatory hyperpigmentation (PIH)
  • You need a gentle exfoliant that won't irritate
  • You prefer fragrance-free, clean formulas
  • You want to even out skin tone and texture
  • You're looking for an affordable K-beauty option

โŒ Consider alternatives if:

  • You have severe cystic acne (may need prescription strength)
  • You're extremely sensitive to any esters (patch test first)
  • You prefer silicone-based textures for makeup application
  • You want immediate dramatic results (azelaic acid works gradually)
  • You need a higher concentration (15-20% prescription)

๐ŸŽฏ Skin Type Compatibility

Oily Skin โ˜…โ˜…โ˜…โ˜…โ˜… Excellent

Lightweight gel absorbs quickly without adding shine. Azelaic acid helps regulate sebum and reduce breakouts.

Dry Skin โ˜…โ˜…โ˜…โ˜…โ˜† Good

Panthenol provides hydration, but follow with a richer moisturizer. May cause slight dryness initially.

Combination Skin โ˜…โ˜…โ˜…โ˜…โ˜… Excellent

Balances well across different face zones. Non-greasy formula works for both oily and dry areas.

Sensitive Skin โ˜…โ˜…โ˜…โ˜…โ˜… Excellent

Fragrance-free with soothing cica and allantoin. Azelaic acid is gentler than most actives. Start slowly.

Acne-Prone Skin โ˜…โ˜…โ˜…โ˜…โ˜… Excellent

Non-comedogenic with antibacterial azelaic acid. Helps clear breakouts and fade acne marks.

Rosacea-Prone Skin โ˜…โ˜…โ˜…โ˜…โ˜… Excellent

Azelaic acid is FDA-approved for rosacea treatment. Reduces visible redness and papules effectively.

๐Ÿ“ˆ Results Timeline

Week 1-2

Initial Adjustment

Skin may experience mild tingling upon application. Some users notice immediate calming effects on redness. Breakouts may initially increase (purging) before improving.

70% noticed calming sensation
Week 3-4

Visible Redness Reduction

Noticeable decrease in background redness and facial flushing. Skin texture begins to smooth and active breakouts start clearing.

85% saw reduced redness
Week 6-8

Tone Evening & Clarity

Significant improvement in hyperpigmentation and dark spots. More even skin tone and refined texture. Fewer new breakouts.

80% reported clearer skin
Week 12+

Optimal Results

Full benefits realized with continued use. Sustained redness reduction, clearer complexion, and improved overall skin health.

90% satisfied with results

โญ Ratings by Platform

๐Ÿ›’ Walmart
โ˜…โ˜…โ˜…โ˜…โ˜† 4.5
Rating
170+
Reviews
โš ๏ธ Main complaint: Small bottle size (30ml) for the price point
๐Ÿ’… Ulta Beauty
โ˜…โ˜…โ˜…โ˜…โ˜† 4.3
Rating
50+
Reviews
โš ๏ธ Main complaint: Initial tingling may be uncomfortable for very sensitive skin
๐Ÿ  Peach & Lily
โ˜…โ˜…โ˜…โ˜…โ˜… 4.7
Rating
200+
Reviews
โš ๏ธ Main complaint: Takes several weeks to see noticeable results
๐Ÿ’Š CVS Pharmacy
โ˜…โ˜…โ˜…โ˜…โ˜† 4.2
Rating
30+
Reviews
โš ๏ธ Main complaint: Slight universal tint may not suit all skin tones

โš–๏ธ Pros & Cons

โœ… Praised

  • Effective 10% azelaic acid concentration at drugstore price
  • Lightweight, fast-absorbing gel texture
  • Fragrance-free and gentle on sensitive skin
  • Pregnancy and breastfeeding safe
  • Reduces redness and evens skin tone
  • Non-comedogenic formula
  • Vegan and cruelty-free (Leaping Bunny certified)
  • Contains beneficial botanicals like cica and panthenol

โŒ Criticized

  • Small bottle (30ml) runs out quickly
  • May cause initial tingling or mild stinging
  • Results take 4-8 weeks to become visible
  • Universal tint may not suit everyone
  • Contains some esters that may trigger fungal acne in sensitive individuals
  • Higher price per ml compared to The Ordinary

๐Ÿ’ฐ Budget-Friendly Alternatives (Dupes)

85% Match
The Ordinary Azelaic Acid Suspension 10%
$9.90 Budget Pick

Same 10% azelaic acid concentration in a silicone-based cream-gel. More affordable but grittier texture. Contains dimethicone (not silicone-free). May pill under makeup.

75% Match
Naturium Azelaic Topical Acid 10%
$20.00 Similar Price

Uses potassium azeloyl diglycinate (azelaic acid derivative) with vitamin C and niacinamide. Lighter, more watery texture. Additional brightening benefits but different mechanism.

70% Match
The Inkey List Azelaic Acid Serum
$14.99 Budget Pick

10% azelaic acid in a lightweight emulsion. Good mid-range option with minimal stinging. Less botanical extracts than Peach Slices formula.

65% Match
Paula's Choice 10% Azelaic Acid Booster
$36.00 Premium

Contains additional salicylic acid and licorice extract. Better for acne-prone skin but pricier. Heavier cream texture with more soothing ingredients.

๐Ÿ”„ Comparison with Competitors

The Ordinary Azelaic Acid 10%

$9.90
Azelaic Acid 10% Pure
Size 30ml
Texture Gritty Cream-Gel
Fragrance None
Silicone-Free No (Contains Dimethicone)
Added Botanicals Vitamin E Only

Paula's Choice Azelaic Acid Booster

$36.00
Azelaic Acid 10% Pure
Size 30ml
Texture Cream Emulsion
Fragrance None
Silicone-Free No (Contains Dimethicone)
Added Botanicals Salicylic Acid, Licorice

Naturium Azelaic Acid 10%

$20.00
Azelaic Acid 10% Derivative
Size 30ml
Texture Watery Serum
Fragrance None
Silicone-Free Yes โœ”
Added Botanicals Vitamin C, Niacinamide

๐Ÿ“ฆ Storage & Shelf Life

๐Ÿ“…
Period After Opening (PAO)

12 months after opening

๐Ÿ 
Storage

Store in a cool, dry place away from direct sunlight. Keep cap tightly closed after use.

๐Ÿ“ฆ
Packaging

Squeeze tube with flip-top cap for hygienic dispensing

โœˆ๏ธ
Travel Friendly

Yes, TSA-approved (30ml is under 100ml liquid limit)

โ“ Frequently Asked Questions

Yes! Azelaic acid is FDA Category B and is recommended by dermatologists as one of the safest acne treatments during pregnancy. Only about 4% is absorbed systemically when applied topically. The American Academy of Dermatology (AAD) considers it safe for both pregnancy and breastfeeding. However, if breastfeeding, avoid applying to the breast area and consult your doctor for personalized advice.

Use with caution. While azelaic acid itself is beneficial for fungal acne and can help control malassezia overgrowth, this particular formula contains some esters (ethylhexyl palmitate, sorbitan isostearate) that may potentially trigger fungal acne in very sensitive individuals. If you're prone to fungal acne, we recommend patch testing first. For a fully fungal-acne-safe azelaic acid option, consider products with fewer ester ingredients.

Yes, azelaic acid plays well with most ingredients! Unlike many acids, it's gentle enough to combine with retinol, vitamin C, niacinamide, and even BHAs like salicylic acid. Many users report that using azelaic acid alongside retinol reduces retinol irritation. For sensitive skin, start by alternating products on different days before combining. With AHAs (glycolic, lactic acid), use caution and introduce slowly to avoid over-exfoliation.

This serum is excellent for most skin types, especially: oily/combination skin (lightweight, non-greasy), acne-prone skin (antibacterial properties), sensitive/rosacea-prone skin (anti-inflammatory, fragrance-free), and hyperpigmented skin (tyrosinase inhibitor). Dry skin types can use it but should follow with a richer moisturizer. The formula is particularly well-suited for those dealing with redness, uneven skin tone, and mild-to-moderate acne.

Azelaic acid works gradually. Most users notice: immediate calming effects on redness (1-2 weeks), visible reduction in active breakouts (3-4 weeks), improvement in hyperpigmentation and tone (6-8 weeks), and optimal results with continued use (12+ weeks). Clinical studies with prescription-strength azelaic acid typically run 12-16 weeks. Be patient and consistent โ€“ the gentle nature of azelaic acid means it takes time but delivers sustainable results without irritation.

Apply after cleansing and toning, but before heavier treatments and moisturizer. The order is: Cleanser โ†’ Toner โ†’ This Serum โ†’ Other serums (if any) โ†’ Moisturizer โ†’ Sunscreen (AM only). Can be used both morning and night. If using with retinol at night, apply this serum first, wait a few minutes, then apply retinol. Always follow with sunscreen during the day (though azelaic acid doesn't cause photosensitivity like AHAs).

No, this serum has a low comedogenic rating of 1/5 and is considered non-comedogenic. Azelaic acid actually helps prevent clogged pores by reducing keratin buildup and has antibacterial properties against acne-causing bacteria. The lightweight gel formula is specifically designed not to clog pores. However, individual reactions can vary โ€“ if you notice new breakouts that don't clear after 4-6 weeks, the product may not be suitable for your skin.

The Period After Opening (PAO) is 12 months. Once opened, use within one year for optimal effectiveness. Store in a cool, dry place away from direct sunlight and heat. The squeeze tube packaging helps protect the formula from air and contamination. With twice-daily use, the 30ml bottle typically lasts 6-8 weeks, so you'll likely finish it well before the PAO expires.

โ˜…โ˜…โ˜…โ˜…โ˜†
4.4 out of 5

Verdict: Peach Slices Redness Relief Azelaic Acid Serum is an excellent K-beauty option for those seeking an effective, pregnancy-safe treatment for redness, acne, and uneven skin tone. The 10% azelaic acid concentration delivers clinical results at a drugstore price point. The silicone-free, fragrance-free formula with added cica and panthenol makes it ideal for sensitive and rosacea-prone skin. While The Ordinary offers a cheaper alternative, Peach Slices provides a more elegant texture and additional soothing botanicals. Best for those who want a gentle yet effective active that works well with other products and won't disrupt their routine.

$6.00

Original: $19.99

-70%
Redness Relief Azelaic Acid Serumโ€”

$19.99

$6.00

Redness Relief Azelaic Acid Serum

A lightweight, fast-absorbing serum featuring 10% azelaic acid to visibly reduce redness and irritation. Formulated with cica, panthenol, and green algae to soothe reactive skin while gently exfoliating for a calmer, more even complexion.

๐Ÿ‡ฐ๐Ÿ‡ท K-Beauty ยท Made in South Korea
โœ” 10% Azelaic Acid โœ” Fragrance-Free โœ” Alcohol-Free โœ” Silicone-Free โœ” Vegan โœ” Cruelty-Free โœ” Leaping Bunny Certified โœ” Paraben-Free
Pregnancy Safe
Yes โœ”
Fungal Acne Safe
Caution โš ๏ธ
Comedogenic Rating
1/5
๐Ÿ’ง
Size
30ml / 1.01 fl oz
๐Ÿ’ฐ
Price
~$21.49
๐Ÿงช
Active
10% Azelaic Acid
๐Ÿ“Š
pH Level
4.5-5.5
๐ŸŽฏ
Target
Redness & Acne

โœจ Texture & Feel

๐Ÿ’ง
Consistency
Lightweight Gel
๐Ÿ‘ƒ
Scent
Fragrance-Free
โฑ๏ธ
Absorption
Fast (30 sec)
๐ŸŽฏ
Finish
Natural Matte
๐Ÿ”ด

Reduces Visible Redness

10% azelaic acid targets redness and irritation, helping to calm reactive skin and reduce signs of rosacea.

โœจ

Gentle Exfoliation

Provides mild exfoliation to improve skin texture and tone without harsh irritation or photosensitivity.

๐Ÿ›ก๏ธ

Barrier Support

Panthenol and cica work together to strengthen the skin barrier and defend against environmental stressors.

๐ŸŒฟ

Antioxidant Protection

Green algae and botanical extracts provide nutrients, minerals, and antioxidant benefits to nourish skin.

๐Ÿ›ก๏ธ Safety & Compatibility

โœ…
Pregnancy Safe (FDA Category B)

Azelaic acid has minimal systemic absorption (~4%) and is recommended by dermatologists as a safe option during pregnancy for treating acne and melasma.

โœ…
Breastfeeding Safe

Azelaic acid naturally occurs in breast milk and foods. Low topical absorption makes it safe for nursing mothers. Avoid applying to breast area.

โš ๏ธ
Fungal Acne - Use with Caution

While azelaic acid itself helps fight fungal acne, this formula contains some esters (ethylhexyl palmitate, sorbitan isostearate) that may trigger sensitive individuals. Patch test recommended.

โœ…
Low Comedogenic Rating (1/5)

Lightweight, non-comedogenic formula unlikely to clog pores. Suitable for acne-prone skin types.

โ„น๏ธ
No Photosensitivity

Unlike AHAs and retinoids, azelaic acid does not increase sun sensitivity. However, daily SPF is still recommended.

โœ…
Sensitive Skin Friendly

Free from fragrance, alcohol, and common irritants. Formulated with soothing cica and allantoin for reactive skin.

๐Ÿ”ฌ Ingredient Breakdown

๐Ÿงช Azelaic Acid 10% Proven

A naturally occurring dicarboxylic acid with antibacterial, anti-inflammatory, and brightening properties. FDA-approved for treating acne and rosacea at prescription strengths (15-20%).

  • Mechanism: Inhibits tyrosinase to reduce hyperpigmentation; antibacterial against P. acnes; reduces keratin buildup
  • Clinical Evidence: Studies show 20% azelaic acid comparable to 5% benzoyl peroxide for acne with fewer side effects
  • Absorption: Only 3-4% absorbed systemically, making it very safe for topical use
โœจ
Unlike AHAs, azelaic acid does not cause photosensitivity and can be safely used morning and night.

๐Ÿ’ง Panthenol (Pro-Vitamin B5) ~1% Proven

A powerful humectant and skin-soothing agent that converts to vitamin B5 in the skin. Excellent for barrier repair and wound healing.

  • Hydration: Attracts and binds water to keep skin moisturized
  • Barrier Repair: Promotes lipid production for a stronger skin barrier
  • Anti-Inflammatory: Reduces irritation from other active ingredients

๐ŸŒฟ Centella Asiatica Extract (Cica) Proven

A K-beauty staple known for its wound-healing and anti-inflammatory properties. Contains active compounds called centelloids.

  • Key Compounds: Asiaticoside, madecassoside, asiatic acid, madecassic acid
  • Benefits: Reduces inflammation, supports collagen production, calms redness
  • Clinical Use: Widely used for sensitive and irritated skin conditions

๐ŸŒŠ Spirulina Platensis Extract (Green Algae) Promising

A nutrient-rich algae extract packed with vitamins, minerals, and antioxidants to nourish and detoxify the skin.

  • Nutrients: Rich in vitamins A, B, C, E, and minerals
  • Antioxidant: Helps neutralize free radicals and environmental damage
  • Conditioning: Softens and hydrates skin

๐ŸŒธ Allantoin Proven

A gentle, non-irritating compound that soothes and protects skin while promoting cell regeneration.

  • Soothing: Calms irritation and reduces inflammation
  • Healing: Promotes wound healing and skin repair
  • Moisturizing: Helps maintain skin hydration

31 ingredients

Water, Azelaic Acid, Butylene Glycol, Dipropylene Glycol, 1,2-Hexanediol, Propanediol, Caprylic/Capric Triglyceride, Panthenol, Cetyl Ethylhexanoate, Butylene Glycol Dicaprylate/Dicaprate, Spirulina Platensis Extract, Rhodomyrtus Tomentosa Fruit Extract, Artemisia Vulgaris Extract, Centella Asiatica Extract, Spinacia Oleracea (Spinach) Leaf Extract, Brassica Oleracea Italica (Broccoli) Extract, Tapioca Starch, Allantoin, Betaine, Sodium Polyacryloyldimethyl Taurate, Arginine, Ethylhexyl Palmitate, Sorbitan Isostearate, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Dextrin, Carthamus Tinctorius (Safflower) Flower Extract, Gardenia Florida Fruit Extract, Polyacrylate-13, Hydrogenated Polyisobutene, Polyglyceryl-10 Laurate, Caprylyl Glycol

FREE FROM: Fragrance, Alcohol, Silicones, Parabens, Sulfates, Essential Oils, Artificial Dyes, Harsh Preservatives, Mineral Oil, Phthalates

๐Ÿ”„ Where It Fits in Your Routine

1
Cleanser
2
Toner
3
This Serum
4
Moisturizer
5
Sunscreen (AM)

Apply after water-based serums and before heavier treatments. Can be used AM and PM. Always follow with SPF during the day.

๐Ÿ“ How to Use

1

Cleanse Your Skin

Start with clean, dry skin. Use your regular cleanser and pat dry completely before application.

2

Apply the Serum

Dispense a pea-sized amount and gently massage onto face, focusing on areas with redness or uneven tone. Avoid eye area.

3

Follow with Moisturizer

Allow serum to absorb for 30 seconds, then apply your moisturizer. Use SPF during daytime application.

4

Use Consistently

Can be used up to twice daily (AM and PM). Start with once daily if you have very sensitive skin and gradually increase.

๐Ÿ‘ค Who Is It For?

โœ… Perfect for you if:

  • You struggle with facial redness or rosacea
  • You want a pregnancy-safe acne treatment
  • You have post-inflammatory hyperpigmentation (PIH)
  • You need a gentle exfoliant that won't irritate
  • You prefer fragrance-free, clean formulas
  • You want to even out skin tone and texture
  • You're looking for an affordable K-beauty option

โŒ Consider alternatives if:

  • You have severe cystic acne (may need prescription strength)
  • You're extremely sensitive to any esters (patch test first)
  • You prefer silicone-based textures for makeup application
  • You want immediate dramatic results (azelaic acid works gradually)
  • You need a higher concentration (15-20% prescription)

๐ŸŽฏ Skin Type Compatibility

Oily Skin โ˜…โ˜…โ˜…โ˜…โ˜… Excellent

Lightweight gel absorbs quickly without adding shine. Azelaic acid helps regulate sebum and reduce breakouts.

Dry Skin โ˜…โ˜…โ˜…โ˜…โ˜† Good

Panthenol provides hydration, but follow with a richer moisturizer. May cause slight dryness initially.

Combination Skin โ˜…โ˜…โ˜…โ˜…โ˜… Excellent

Balances well across different face zones. Non-greasy formula works for both oily and dry areas.

Sensitive Skin โ˜…โ˜…โ˜…โ˜…โ˜… Excellent

Fragrance-free with soothing cica and allantoin. Azelaic acid is gentler than most actives. Start slowly.

Acne-Prone Skin โ˜…โ˜…โ˜…โ˜…โ˜… Excellent

Non-comedogenic with antibacterial azelaic acid. Helps clear breakouts and fade acne marks.

Rosacea-Prone Skin โ˜…โ˜…โ˜…โ˜…โ˜… Excellent

Azelaic acid is FDA-approved for rosacea treatment. Reduces visible redness and papules effectively.

๐Ÿ“ˆ Results Timeline

Week 1-2

Initial Adjustment

Skin may experience mild tingling upon application. Some users notice immediate calming effects on redness. Breakouts may initially increase (purging) before improving.

70% noticed calming sensation
Week 3-4

Visible Redness Reduction

Noticeable decrease in background redness and facial flushing. Skin texture begins to smooth and active breakouts start clearing.

85% saw reduced redness
Week 6-8

Tone Evening & Clarity

Significant improvement in hyperpigmentation and dark spots. More even skin tone and refined texture. Fewer new breakouts.

80% reported clearer skin
Week 12+

Optimal Results

Full benefits realized with continued use. Sustained redness reduction, clearer complexion, and improved overall skin health.

90% satisfied with results

โญ Ratings by Platform

๐Ÿ›’ Walmart
โ˜…โ˜…โ˜…โ˜…โ˜† 4.5
Rating
170+
Reviews
โš ๏ธ Main complaint: Small bottle size (30ml) for the price point
๐Ÿ’… Ulta Beauty
โ˜…โ˜…โ˜…โ˜…โ˜† 4.3
Rating
50+
Reviews
โš ๏ธ Main complaint: Initial tingling may be uncomfortable for very sensitive skin
๐Ÿ  Peach & Lily
โ˜…โ˜…โ˜…โ˜…โ˜… 4.7
Rating
200+
Reviews
โš ๏ธ Main complaint: Takes several weeks to see noticeable results
๐Ÿ’Š CVS Pharmacy
โ˜…โ˜…โ˜…โ˜…โ˜† 4.2
Rating
30+
Reviews
โš ๏ธ Main complaint: Slight universal tint may not suit all skin tones

โš–๏ธ Pros & Cons

โœ… Praised

  • Effective 10% azelaic acid concentration at drugstore price
  • Lightweight, fast-absorbing gel texture
  • Fragrance-free and gentle on sensitive skin
  • Pregnancy and breastfeeding safe
  • Reduces redness and evens skin tone
  • Non-comedogenic formula
  • Vegan and cruelty-free (Leaping Bunny certified)
  • Contains beneficial botanicals like cica and panthenol

โŒ Criticized

  • Small bottle (30ml) runs out quickly
  • May cause initial tingling or mild stinging
  • Results take 4-8 weeks to become visible
  • Universal tint may not suit everyone
  • Contains some esters that may trigger fungal acne in sensitive individuals
  • Higher price per ml compared to The Ordinary

๐Ÿ’ฐ Budget-Friendly Alternatives (Dupes)

85% Match
The Ordinary Azelaic Acid Suspension 10%
$9.90 Budget Pick

Same 10% azelaic acid concentration in a silicone-based cream-gel. More affordable but grittier texture. Contains dimethicone (not silicone-free). May pill under makeup.

75% Match
Naturium Azelaic Topical Acid 10%
$20.00 Similar Price

Uses potassium azeloyl diglycinate (azelaic acid derivative) with vitamin C and niacinamide. Lighter, more watery texture. Additional brightening benefits but different mechanism.

70% Match
The Inkey List Azelaic Acid Serum
$14.99 Budget Pick

10% azelaic acid in a lightweight emulsion. Good mid-range option with minimal stinging. Less botanical extracts than Peach Slices formula.

65% Match
Paula's Choice 10% Azelaic Acid Booster
$36.00 Premium

Contains additional salicylic acid and licorice extract. Better for acne-prone skin but pricier. Heavier cream texture with more soothing ingredients.

๐Ÿ”„ Comparison with Competitors

The Ordinary Azelaic Acid 10%

$9.90
Azelaic Acid 10% Pure
Size 30ml
Texture Gritty Cream-Gel
Fragrance None
Silicone-Free No (Contains Dimethicone)
Added Botanicals Vitamin E Only

Paula's Choice Azelaic Acid Booster

$36.00
Azelaic Acid 10% Pure
Size 30ml
Texture Cream Emulsion
Fragrance None
Silicone-Free No (Contains Dimethicone)
Added Botanicals Salicylic Acid, Licorice

Naturium Azelaic Acid 10%

$20.00
Azelaic Acid 10% Derivative
Size 30ml
Texture Watery Serum
Fragrance None
Silicone-Free Yes โœ”
Added Botanicals Vitamin C, Niacinamide

๐Ÿ“ฆ Storage & Shelf Life

๐Ÿ“…
Period After Opening (PAO)

12 months after opening

๐Ÿ 
Storage

Store in a cool, dry place away from direct sunlight. Keep cap tightly closed after use.

๐Ÿ“ฆ
Packaging

Squeeze tube with flip-top cap for hygienic dispensing

โœˆ๏ธ
Travel Friendly

Yes, TSA-approved (30ml is under 100ml liquid limit)

โ“ Frequently Asked Questions

Yes! Azelaic acid is FDA Category B and is recommended by dermatologists as one of the safest acne treatments during pregnancy. Only about 4% is absorbed systemically when applied topically. The American Academy of Dermatology (AAD) considers it safe for both pregnancy and breastfeeding. However, if breastfeeding, avoid applying to the breast area and consult your doctor for personalized advice.

Use with caution. While azelaic acid itself is beneficial for fungal acne and can help control malassezia overgrowth, this particular formula contains some esters (ethylhexyl palmitate, sorbitan isostearate) that may potentially trigger fungal acne in very sensitive individuals. If you're prone to fungal acne, we recommend patch testing first. For a fully fungal-acne-safe azelaic acid option, consider products with fewer ester ingredients.

Yes, azelaic acid plays well with most ingredients! Unlike many acids, it's gentle enough to combine with retinol, vitamin C, niacinamide, and even BHAs like salicylic acid. Many users report that using azelaic acid alongside retinol reduces retinol irritation. For sensitive skin, start by alternating products on different days before combining. With AHAs (glycolic, lactic acid), use caution and introduce slowly to avoid over-exfoliation.

This serum is excellent for most skin types, especially: oily/combination skin (lightweight, non-greasy), acne-prone skin (antibacterial properties), sensitive/rosacea-prone skin (anti-inflammatory, fragrance-free), and hyperpigmented skin (tyrosinase inhibitor). Dry skin types can use it but should follow with a richer moisturizer. The formula is particularly well-suited for those dealing with redness, uneven skin tone, and mild-to-moderate acne.

Azelaic acid works gradually. Most users notice: immediate calming effects on redness (1-2 weeks), visible reduction in active breakouts (3-4 weeks), improvement in hyperpigmentation and tone (6-8 weeks), and optimal results with continued use (12+ weeks). Clinical studies with prescription-strength azelaic acid typically run 12-16 weeks. Be patient and consistent โ€“ the gentle nature of azelaic acid means it takes time but delivers sustainable results without irritation.

Apply after cleansing and toning, but before heavier treatments and moisturizer. The order is: Cleanser โ†’ Toner โ†’ This Serum โ†’ Other serums (if any) โ†’ Moisturizer โ†’ Sunscreen (AM only). Can be used both morning and night. If using with retinol at night, apply this serum first, wait a few minutes, then apply retinol. Always follow with sunscreen during the day (though azelaic acid doesn't cause photosensitivity like AHAs).

No, this serum has a low comedogenic rating of 1/5 and is considered non-comedogenic. Azelaic acid actually helps prevent clogged pores by reducing keratin buildup and has antibacterial properties against acne-causing bacteria. The lightweight gel formula is specifically designed not to clog pores. However, individual reactions can vary โ€“ if you notice new breakouts that don't clear after 4-6 weeks, the product may not be suitable for your skin.

The Period After Opening (PAO) is 12 months. Once opened, use within one year for optimal effectiveness. Store in a cool, dry place away from direct sunlight and heat. The squeeze tube packaging helps protect the formula from air and contamination. With twice-daily use, the 30ml bottle typically lasts 6-8 weeks, so you'll likely finish it well before the PAO expires.

โ˜…โ˜…โ˜…โ˜…โ˜†
4.4 out of 5

Verdict: Peach Slices Redness Relief Azelaic Acid Serum is an excellent K-beauty option for those seeking an effective, pregnancy-safe treatment for redness, acne, and uneven skin tone. The 10% azelaic acid concentration delivers clinical results at a drugstore price point. The silicone-free, fragrance-free formula with added cica and panthenol makes it ideal for sensitive and rosacea-prone skin. While The Ordinary offers a cheaper alternative, Peach Slices provides a more elegant texture and additional soothing botanicals. Best for those who want a gentle yet effective active that works well with other products and won't disrupt their routine.

Product Information

Shipping & Returns

Description

A lightweight, fast-absorbing serum featuring 10% azelaic acid to visibly reduce redness and irritation. Formulated with cica, panthenol, and green algae to soothe reactive skin while gently exfoliating for a calmer, more even complexion.

๐Ÿ‡ฐ๐Ÿ‡ท K-Beauty ยท Made in South Korea
โœ” 10% Azelaic Acid โœ” Fragrance-Free โœ” Alcohol-Free โœ” Silicone-Free โœ” Vegan โœ” Cruelty-Free โœ” Leaping Bunny Certified โœ” Paraben-Free
Pregnancy Safe
Yes โœ”
Fungal Acne Safe
Caution โš ๏ธ
Comedogenic Rating
1/5
๐Ÿ’ง
Size
30ml / 1.01 fl oz
๐Ÿ’ฐ
Price
~$21.49
๐Ÿงช
Active
10% Azelaic Acid
๐Ÿ“Š
pH Level
4.5-5.5
๐ŸŽฏ
Target
Redness & Acne

โœจ Texture & Feel

๐Ÿ’ง
Consistency
Lightweight Gel
๐Ÿ‘ƒ
Scent
Fragrance-Free
โฑ๏ธ
Absorption
Fast (30 sec)
๐ŸŽฏ
Finish
Natural Matte
๐Ÿ”ด

Reduces Visible Redness

10% azelaic acid targets redness and irritation, helping to calm reactive skin and reduce signs of rosacea.

โœจ

Gentle Exfoliation

Provides mild exfoliation to improve skin texture and tone without harsh irritation or photosensitivity.

๐Ÿ›ก๏ธ

Barrier Support

Panthenol and cica work together to strengthen the skin barrier and defend against environmental stressors.

๐ŸŒฟ

Antioxidant Protection

Green algae and botanical extracts provide nutrients, minerals, and antioxidant benefits to nourish skin.

๐Ÿ›ก๏ธ Safety & Compatibility

โœ…
Pregnancy Safe (FDA Category B)

Azelaic acid has minimal systemic absorption (~4%) and is recommended by dermatologists as a safe option during pregnancy for treating acne and melasma.

โœ…
Breastfeeding Safe

Azelaic acid naturally occurs in breast milk and foods. Low topical absorption makes it safe for nursing mothers. Avoid applying to breast area.

โš ๏ธ
Fungal Acne - Use with Caution

While azelaic acid itself helps fight fungal acne, this formula contains some esters (ethylhexyl palmitate, sorbitan isostearate) that may trigger sensitive individuals. Patch test recommended.

โœ…
Low Comedogenic Rating (1/5)

Lightweight, non-comedogenic formula unlikely to clog pores. Suitable for acne-prone skin types.

โ„น๏ธ
No Photosensitivity

Unlike AHAs and retinoids, azelaic acid does not increase sun sensitivity. However, daily SPF is still recommended.

โœ…
Sensitive Skin Friendly

Free from fragrance, alcohol, and common irritants. Formulated with soothing cica and allantoin for reactive skin.

๐Ÿ”ฌ Ingredient Breakdown

๐Ÿงช Azelaic Acid 10% Proven

A naturally occurring dicarboxylic acid with antibacterial, anti-inflammatory, and brightening properties. FDA-approved for treating acne and rosacea at prescription strengths (15-20%).

  • Mechanism: Inhibits tyrosinase to reduce hyperpigmentation; antibacterial against P. acnes; reduces keratin buildup
  • Clinical Evidence: Studies show 20% azelaic acid comparable to 5% benzoyl peroxide for acne with fewer side effects
  • Absorption: Only 3-4% absorbed systemically, making it very safe for topical use
โœจ
Unlike AHAs, azelaic acid does not cause photosensitivity and can be safely used morning and night.

๐Ÿ’ง Panthenol (Pro-Vitamin B5) ~1% Proven

A powerful humectant and skin-soothing agent that converts to vitamin B5 in the skin. Excellent for barrier repair and wound healing.

  • Hydration: Attracts and binds water to keep skin moisturized
  • Barrier Repair: Promotes lipid production for a stronger skin barrier
  • Anti-Inflammatory: Reduces irritation from other active ingredients

๐ŸŒฟ Centella Asiatica Extract (Cica) Proven

A K-beauty staple known for its wound-healing and anti-inflammatory properties. Contains active compounds called centelloids.

  • Key Compounds: Asiaticoside, madecassoside, asiatic acid, madecassic acid
  • Benefits: Reduces inflammation, supports collagen production, calms redness
  • Clinical Use: Widely used for sensitive and irritated skin conditions

๐ŸŒŠ Spirulina Platensis Extract (Green Algae) Promising

A nutrient-rich algae extract packed with vitamins, minerals, and antioxidants to nourish and detoxify the skin.

  • Nutrients: Rich in vitamins A, B, C, E, and minerals
  • Antioxidant: Helps neutralize free radicals and environmental damage
  • Conditioning: Softens and hydrates skin

๐ŸŒธ Allantoin Proven

A gentle, non-irritating compound that soothes and protects skin while promoting cell regeneration.

  • Soothing: Calms irritation and reduces inflammation
  • Healing: Promotes wound healing and skin repair
  • Moisturizing: Helps maintain skin hydration

31 ingredients

Water, Azelaic Acid, Butylene Glycol, Dipropylene Glycol, 1,2-Hexanediol, Propanediol, Caprylic/Capric Triglyceride, Panthenol, Cetyl Ethylhexanoate, Butylene Glycol Dicaprylate/Dicaprate, Spirulina Platensis Extract, Rhodomyrtus Tomentosa Fruit Extract, Artemisia Vulgaris Extract, Centella Asiatica Extract, Spinacia Oleracea (Spinach) Leaf Extract, Brassica Oleracea Italica (Broccoli) Extract, Tapioca Starch, Allantoin, Betaine, Sodium Polyacryloyldimethyl Taurate, Arginine, Ethylhexyl Palmitate, Sorbitan Isostearate, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Dextrin, Carthamus Tinctorius (Safflower) Flower Extract, Gardenia Florida Fruit Extract, Polyacrylate-13, Hydrogenated Polyisobutene, Polyglyceryl-10 Laurate, Caprylyl Glycol

FREE FROM: Fragrance, Alcohol, Silicones, Parabens, Sulfates, Essential Oils, Artificial Dyes, Harsh Preservatives, Mineral Oil, Phthalates

๐Ÿ”„ Where It Fits in Your Routine

1
Cleanser
2
Toner
3
This Serum
4
Moisturizer
5
Sunscreen (AM)

Apply after water-based serums and before heavier treatments. Can be used AM and PM. Always follow with SPF during the day.

๐Ÿ“ How to Use

1

Cleanse Your Skin

Start with clean, dry skin. Use your regular cleanser and pat dry completely before application.

2

Apply the Serum

Dispense a pea-sized amount and gently massage onto face, focusing on areas with redness or uneven tone. Avoid eye area.

3

Follow with Moisturizer

Allow serum to absorb for 30 seconds, then apply your moisturizer. Use SPF during daytime application.

4

Use Consistently

Can be used up to twice daily (AM and PM). Start with once daily if you have very sensitive skin and gradually increase.

๐Ÿ‘ค Who Is It For?

โœ… Perfect for you if:

  • You struggle with facial redness or rosacea
  • You want a pregnancy-safe acne treatment
  • You have post-inflammatory hyperpigmentation (PIH)
  • You need a gentle exfoliant that won't irritate
  • You prefer fragrance-free, clean formulas
  • You want to even out skin tone and texture
  • You're looking for an affordable K-beauty option

โŒ Consider alternatives if:

  • You have severe cystic acne (may need prescription strength)
  • You're extremely sensitive to any esters (patch test first)
  • You prefer silicone-based textures for makeup application
  • You want immediate dramatic results (azelaic acid works gradually)
  • You need a higher concentration (15-20% prescription)

๐ŸŽฏ Skin Type Compatibility

Oily Skin โ˜…โ˜…โ˜…โ˜…โ˜… Excellent

Lightweight gel absorbs quickly without adding shine. Azelaic acid helps regulate sebum and reduce breakouts.

Dry Skin โ˜…โ˜…โ˜…โ˜…โ˜† Good

Panthenol provides hydration, but follow with a richer moisturizer. May cause slight dryness initially.

Combination Skin โ˜…โ˜…โ˜…โ˜…โ˜… Excellent

Balances well across different face zones. Non-greasy formula works for both oily and dry areas.

Sensitive Skin โ˜…โ˜…โ˜…โ˜…โ˜… Excellent

Fragrance-free with soothing cica and allantoin. Azelaic acid is gentler than most actives. Start slowly.

Acne-Prone Skin โ˜…โ˜…โ˜…โ˜…โ˜… Excellent

Non-comedogenic with antibacterial azelaic acid. Helps clear breakouts and fade acne marks.

Rosacea-Prone Skin โ˜…โ˜…โ˜…โ˜…โ˜… Excellent

Azelaic acid is FDA-approved for rosacea treatment. Reduces visible redness and papules effectively.

๐Ÿ“ˆ Results Timeline

Week 1-2

Initial Adjustment

Skin may experience mild tingling upon application. Some users notice immediate calming effects on redness. Breakouts may initially increase (purging) before improving.

70% noticed calming sensation
Week 3-4

Visible Redness Reduction

Noticeable decrease in background redness and facial flushing. Skin texture begins to smooth and active breakouts start clearing.

85% saw reduced redness
Week 6-8

Tone Evening & Clarity

Significant improvement in hyperpigmentation and dark spots. More even skin tone and refined texture. Fewer new breakouts.

80% reported clearer skin
Week 12+

Optimal Results

Full benefits realized with continued use. Sustained redness reduction, clearer complexion, and improved overall skin health.

90% satisfied with results

โญ Ratings by Platform

๐Ÿ›’ Walmart
โ˜…โ˜…โ˜…โ˜…โ˜† 4.5
Rating
170+
Reviews
โš ๏ธ Main complaint: Small bottle size (30ml) for the price point
๐Ÿ’… Ulta Beauty
โ˜…โ˜…โ˜…โ˜…โ˜† 4.3
Rating
50+
Reviews
โš ๏ธ Main complaint: Initial tingling may be uncomfortable for very sensitive skin
๐Ÿ  Peach & Lily
โ˜…โ˜…โ˜…โ˜…โ˜… 4.7
Rating
200+
Reviews
โš ๏ธ Main complaint: Takes several weeks to see noticeable results
๐Ÿ’Š CVS Pharmacy
โ˜…โ˜…โ˜…โ˜…โ˜† 4.2
Rating
30+
Reviews
โš ๏ธ Main complaint: Slight universal tint may not suit all skin tones

โš–๏ธ Pros & Cons

โœ… Praised

  • Effective 10% azelaic acid concentration at drugstore price
  • Lightweight, fast-absorbing gel texture
  • Fragrance-free and gentle on sensitive skin
  • Pregnancy and breastfeeding safe
  • Reduces redness and evens skin tone
  • Non-comedogenic formula
  • Vegan and cruelty-free (Leaping Bunny certified)
  • Contains beneficial botanicals like cica and panthenol

โŒ Criticized

  • Small bottle (30ml) runs out quickly
  • May cause initial tingling or mild stinging
  • Results take 4-8 weeks to become visible
  • Universal tint may not suit everyone
  • Contains some esters that may trigger fungal acne in sensitive individuals
  • Higher price per ml compared to The Ordinary

๐Ÿ’ฐ Budget-Friendly Alternatives (Dupes)

85% Match
The Ordinary Azelaic Acid Suspension 10%
$9.90 Budget Pick

Same 10% azelaic acid concentration in a silicone-based cream-gel. More affordable but grittier texture. Contains dimethicone (not silicone-free). May pill under makeup.

75% Match
Naturium Azelaic Topical Acid 10%
$20.00 Similar Price

Uses potassium azeloyl diglycinate (azelaic acid derivative) with vitamin C and niacinamide. Lighter, more watery texture. Additional brightening benefits but different mechanism.

70% Match
The Inkey List Azelaic Acid Serum
$14.99 Budget Pick

10% azelaic acid in a lightweight emulsion. Good mid-range option with minimal stinging. Less botanical extracts than Peach Slices formula.

65% Match
Paula's Choice 10% Azelaic Acid Booster
$36.00 Premium

Contains additional salicylic acid and licorice extract. Better for acne-prone skin but pricier. Heavier cream texture with more soothing ingredients.

๐Ÿ”„ Comparison with Competitors

The Ordinary Azelaic Acid 10%

$9.90
Azelaic Acid 10% Pure
Size 30ml
Texture Gritty Cream-Gel
Fragrance None
Silicone-Free No (Contains Dimethicone)
Added Botanicals Vitamin E Only

Paula's Choice Azelaic Acid Booster

$36.00
Azelaic Acid 10% Pure
Size 30ml
Texture Cream Emulsion
Fragrance None
Silicone-Free No (Contains Dimethicone)
Added Botanicals Salicylic Acid, Licorice

Naturium Azelaic Acid 10%

$20.00
Azelaic Acid 10% Derivative
Size 30ml
Texture Watery Serum
Fragrance None
Silicone-Free Yes โœ”
Added Botanicals Vitamin C, Niacinamide

๐Ÿ“ฆ Storage & Shelf Life

๐Ÿ“…
Period After Opening (PAO)

12 months after opening

๐Ÿ 
Storage

Store in a cool, dry place away from direct sunlight. Keep cap tightly closed after use.

๐Ÿ“ฆ
Packaging

Squeeze tube with flip-top cap for hygienic dispensing

โœˆ๏ธ
Travel Friendly

Yes, TSA-approved (30ml is under 100ml liquid limit)

โ“ Frequently Asked Questions

Yes! Azelaic acid is FDA Category B and is recommended by dermatologists as one of the safest acne treatments during pregnancy. Only about 4% is absorbed systemically when applied topically. The American Academy of Dermatology (AAD) considers it safe for both pregnancy and breastfeeding. However, if breastfeeding, avoid applying to the breast area and consult your doctor for personalized advice.

Use with caution. While azelaic acid itself is beneficial for fungal acne and can help control malassezia overgrowth, this particular formula contains some esters (ethylhexyl palmitate, sorbitan isostearate) that may potentially trigger fungal acne in very sensitive individuals. If you're prone to fungal acne, we recommend patch testing first. For a fully fungal-acne-safe azelaic acid option, consider products with fewer ester ingredients.

Yes, azelaic acid plays well with most ingredients! Unlike many acids, it's gentle enough to combine with retinol, vitamin C, niacinamide, and even BHAs like salicylic acid. Many users report that using azelaic acid alongside retinol reduces retinol irritation. For sensitive skin, start by alternating products on different days before combining. With AHAs (glycolic, lactic acid), use caution and introduce slowly to avoid over-exfoliation.

This serum is excellent for most skin types, especially: oily/combination skin (lightweight, non-greasy), acne-prone skin (antibacterial properties), sensitive/rosacea-prone skin (anti-inflammatory, fragrance-free), and hyperpigmented skin (tyrosinase inhibitor). Dry skin types can use it but should follow with a richer moisturizer. The formula is particularly well-suited for those dealing with redness, uneven skin tone, and mild-to-moderate acne.

Azelaic acid works gradually. Most users notice: immediate calming effects on redness (1-2 weeks), visible reduction in active breakouts (3-4 weeks), improvement in hyperpigmentation and tone (6-8 weeks), and optimal results with continued use (12+ weeks). Clinical studies with prescription-strength azelaic acid typically run 12-16 weeks. Be patient and consistent โ€“ the gentle nature of azelaic acid means it takes time but delivers sustainable results without irritation.

Apply after cleansing and toning, but before heavier treatments and moisturizer. The order is: Cleanser โ†’ Toner โ†’ This Serum โ†’ Other serums (if any) โ†’ Moisturizer โ†’ Sunscreen (AM only). Can be used both morning and night. If using with retinol at night, apply this serum first, wait a few minutes, then apply retinol. Always follow with sunscreen during the day (though azelaic acid doesn't cause photosensitivity like AHAs).

No, this serum has a low comedogenic rating of 1/5 and is considered non-comedogenic. Azelaic acid actually helps prevent clogged pores by reducing keratin buildup and has antibacterial properties against acne-causing bacteria. The lightweight gel formula is specifically designed not to clog pores. However, individual reactions can vary โ€“ if you notice new breakouts that don't clear after 4-6 weeks, the product may not be suitable for your skin.

The Period After Opening (PAO) is 12 months. Once opened, use within one year for optimal effectiveness. Store in a cool, dry place away from direct sunlight and heat. The squeeze tube packaging helps protect the formula from air and contamination. With twice-daily use, the 30ml bottle typically lasts 6-8 weeks, so you'll likely finish it well before the PAO expires.

โ˜…โ˜…โ˜…โ˜…โ˜†
4.4 out of 5

Verdict: Peach Slices Redness Relief Azelaic Acid Serum is an excellent K-beauty option for those seeking an effective, pregnancy-safe treatment for redness, acne, and uneven skin tone. The 10% azelaic acid concentration delivers clinical results at a drugstore price point. The silicone-free, fragrance-free formula with added cica and panthenol makes it ideal for sensitive and rosacea-prone skin. While The Ordinary offers a cheaper alternative, Peach Slices provides a more elegant texture and additional soothing botanicals. Best for those who want a gentle yet effective active that works well with other products and won't disrupt their routine.