
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.
โจ Texture & Feel
Reduces Visible Redness
10% azelaic acid targets redness and irritation, helping to calm reactive skin and reduce signs of rosacea.
Gentle Exfoliation
Provides mild exfoliation to improve skin texture and tone without harsh irritation or photosensitivity.
Barrier Support
Panthenol and cica work together to strengthen the skin barrier and defend against environmental stressors.
Antioxidant Protection
Green algae and botanical extracts provide nutrients, minerals, and antioxidant benefits to nourish skin.
๐ก๏ธ Safety & Compatibility
Azelaic acid has minimal systemic absorption (~4%) and is recommended by dermatologists as a safe option during pregnancy for treating acne and melasma.
Azelaic acid naturally occurs in breast milk and foods. Low topical absorption makes it safe for nursing mothers. Avoid applying to breast area.
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.
Lightweight, non-comedogenic formula unlikely to clog pores. Suitable for acne-prone skin types.
Unlike AHAs and retinoids, azelaic acid does not increase sun sensitivity. However, daily SPF is still recommended.
Free from fragrance, alcohol, and common irritants. Formulated with soothing cica and allantoin for reactive skin.
๐ฌ Ingredient Breakdown
๐งช 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
๐ง 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
๐ฟ 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
๐ 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
๐ธ 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
๐ Where It Fits in Your Routine
Apply after water-based serums and before heavier treatments. Can be used AM and PM. Always follow with SPF during the day.
๐ How to Use
Cleanse Your Skin
Start with clean, dry skin. Use your regular cleanser and pat dry completely before application.
Apply the Serum
Dispense a pea-sized amount and gently massage onto face, focusing on areas with redness or uneven tone. Avoid eye area.
Follow with Moisturizer
Allow serum to absorb for 30 seconds, then apply your moisturizer. Use SPF during daytime application.
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.
๐ค Who Is It For?
โ 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 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)
๐ฏ Skin Type Compatibility
Lightweight gel absorbs quickly without adding shine. Azelaic acid helps regulate sebum and reduce breakouts.
Panthenol provides hydration, but follow with a richer moisturizer. May cause slight dryness initially.
Balances well across different face zones. Non-greasy formula works for both oily and dry areas.
Fragrance-free with soothing cica and allantoin. Azelaic acid is gentler than most actives. Start slowly.
Non-comedogenic with antibacterial azelaic acid. Helps clear breakouts and fade acne marks.
Azelaic acid is FDA-approved for rosacea treatment. Reduces visible redness and papules effectively.
๐ Results Timeline
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 sensationVisible Redness Reduction
Noticeable decrease in background redness and facial flushing. Skin texture begins to smooth and active breakouts start clearing.
85% saw reduced rednessTone Evening & Clarity
Significant improvement in hyperpigmentation and dark spots. More even skin tone and refined texture. Fewer new breakouts.
80% reported clearer skinOptimal Results
Full benefits realized with continued use. Sustained redness reduction, clearer complexion, and improved overall skin health.
90% satisfied with resultsโญ Ratings by Platform
โ๏ธ Pros & Cons
โ 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 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
๐ฐ Budget-Friendly Alternatives (Dupes)
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.
Uses potassium azeloyl diglycinate (azelaic acid derivative) with vitamin C and niacinamide. Lighter, more watery texture. Additional brightening benefits but different mechanism.
10% azelaic acid in a lightweight emulsion. Good mid-range option with minimal stinging. Less botanical extracts than Peach Slices formula.
Contains additional salicylic acid and licorice extract. Better for acne-prone skin but pricier. Heavier cream texture with more soothing ingredients.
๐ Comparison with Competitors
Peach Slices Azelaic Acid Serum
$21.49The Ordinary Azelaic Acid 10%
$9.90Paula's Choice Azelaic Acid Booster
$36.00Naturium Azelaic Acid 10%
$20.00๐ฆ Storage & Shelf Life
12 months after opening
Store in a cool, dry place away from direct sunlight. Keep cap tightly closed after use.
Squeeze tube with flip-top cap for hygienic dispensing
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.
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.
Original: $19.99
-70%$19.99
$6.00Redness 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.
โจ Texture & Feel
Reduces Visible Redness
10% azelaic acid targets redness and irritation, helping to calm reactive skin and reduce signs of rosacea.
Gentle Exfoliation
Provides mild exfoliation to improve skin texture and tone without harsh irritation or photosensitivity.
Barrier Support
Panthenol and cica work together to strengthen the skin barrier and defend against environmental stressors.
Antioxidant Protection
Green algae and botanical extracts provide nutrients, minerals, and antioxidant benefits to nourish skin.
๐ก๏ธ Safety & Compatibility
Azelaic acid has minimal systemic absorption (~4%) and is recommended by dermatologists as a safe option during pregnancy for treating acne and melasma.
Azelaic acid naturally occurs in breast milk and foods. Low topical absorption makes it safe for nursing mothers. Avoid applying to breast area.
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.
Lightweight, non-comedogenic formula unlikely to clog pores. Suitable for acne-prone skin types.
Unlike AHAs and retinoids, azelaic acid does not increase sun sensitivity. However, daily SPF is still recommended.
Free from fragrance, alcohol, and common irritants. Formulated with soothing cica and allantoin for reactive skin.
๐ฌ Ingredient Breakdown
๐งช 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
๐ง 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
๐ฟ 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
๐ 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
๐ธ 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
๐ Where It Fits in Your Routine
Apply after water-based serums and before heavier treatments. Can be used AM and PM. Always follow with SPF during the day.
๐ How to Use
Cleanse Your Skin
Start with clean, dry skin. Use your regular cleanser and pat dry completely before application.
Apply the Serum
Dispense a pea-sized amount and gently massage onto face, focusing on areas with redness or uneven tone. Avoid eye area.
Follow with Moisturizer
Allow serum to absorb for 30 seconds, then apply your moisturizer. Use SPF during daytime application.
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.
๐ค Who Is It For?
โ 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 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)
๐ฏ Skin Type Compatibility
Lightweight gel absorbs quickly without adding shine. Azelaic acid helps regulate sebum and reduce breakouts.
Panthenol provides hydration, but follow with a richer moisturizer. May cause slight dryness initially.
Balances well across different face zones. Non-greasy formula works for both oily and dry areas.
Fragrance-free with soothing cica and allantoin. Azelaic acid is gentler than most actives. Start slowly.
Non-comedogenic with antibacterial azelaic acid. Helps clear breakouts and fade acne marks.
Azelaic acid is FDA-approved for rosacea treatment. Reduces visible redness and papules effectively.
๐ Results Timeline
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 sensationVisible Redness Reduction
Noticeable decrease in background redness and facial flushing. Skin texture begins to smooth and active breakouts start clearing.
85% saw reduced rednessTone Evening & Clarity
Significant improvement in hyperpigmentation and dark spots. More even skin tone and refined texture. Fewer new breakouts.
80% reported clearer skinOptimal Results
Full benefits realized with continued use. Sustained redness reduction, clearer complexion, and improved overall skin health.
90% satisfied with resultsโญ Ratings by Platform
โ๏ธ Pros & Cons
โ 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 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
๐ฐ Budget-Friendly Alternatives (Dupes)
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.
Uses potassium azeloyl diglycinate (azelaic acid derivative) with vitamin C and niacinamide. Lighter, more watery texture. Additional brightening benefits but different mechanism.
10% azelaic acid in a lightweight emulsion. Good mid-range option with minimal stinging. Less botanical extracts than Peach Slices formula.
Contains additional salicylic acid and licorice extract. Better for acne-prone skin but pricier. Heavier cream texture with more soothing ingredients.
๐ Comparison with Competitors
Peach Slices Azelaic Acid Serum
$21.49The Ordinary Azelaic Acid 10%
$9.90Paula's Choice Azelaic Acid Booster
$36.00Naturium Azelaic Acid 10%
$20.00๐ฆ Storage & Shelf Life
12 months after opening
Store in a cool, dry place away from direct sunlight. Keep cap tightly closed after use.
Squeeze tube with flip-top cap for hygienic dispensing
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.
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
Product Information
Shipping & Returns
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.
โจ Texture & Feel
Reduces Visible Redness
10% azelaic acid targets redness and irritation, helping to calm reactive skin and reduce signs of rosacea.
Gentle Exfoliation
Provides mild exfoliation to improve skin texture and tone without harsh irritation or photosensitivity.
Barrier Support
Panthenol and cica work together to strengthen the skin barrier and defend against environmental stressors.
Antioxidant Protection
Green algae and botanical extracts provide nutrients, minerals, and antioxidant benefits to nourish skin.
๐ก๏ธ Safety & Compatibility
Azelaic acid has minimal systemic absorption (~4%) and is recommended by dermatologists as a safe option during pregnancy for treating acne and melasma.
Azelaic acid naturally occurs in breast milk and foods. Low topical absorption makes it safe for nursing mothers. Avoid applying to breast area.
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.
Lightweight, non-comedogenic formula unlikely to clog pores. Suitable for acne-prone skin types.
Unlike AHAs and retinoids, azelaic acid does not increase sun sensitivity. However, daily SPF is still recommended.
Free from fragrance, alcohol, and common irritants. Formulated with soothing cica and allantoin for reactive skin.
๐ฌ Ingredient Breakdown
๐งช 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
๐ง 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
๐ฟ 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
๐ 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
๐ธ 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
๐ Where It Fits in Your Routine
Apply after water-based serums and before heavier treatments. Can be used AM and PM. Always follow with SPF during the day.
๐ How to Use
Cleanse Your Skin
Start with clean, dry skin. Use your regular cleanser and pat dry completely before application.
Apply the Serum
Dispense a pea-sized amount and gently massage onto face, focusing on areas with redness or uneven tone. Avoid eye area.
Follow with Moisturizer
Allow serum to absorb for 30 seconds, then apply your moisturizer. Use SPF during daytime application.
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.
๐ค Who Is It For?
โ 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 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)
๐ฏ Skin Type Compatibility
Lightweight gel absorbs quickly without adding shine. Azelaic acid helps regulate sebum and reduce breakouts.
Panthenol provides hydration, but follow with a richer moisturizer. May cause slight dryness initially.
Balances well across different face zones. Non-greasy formula works for both oily and dry areas.
Fragrance-free with soothing cica and allantoin. Azelaic acid is gentler than most actives. Start slowly.
Non-comedogenic with antibacterial azelaic acid. Helps clear breakouts and fade acne marks.
Azelaic acid is FDA-approved for rosacea treatment. Reduces visible redness and papules effectively.
๐ Results Timeline
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 sensationVisible Redness Reduction
Noticeable decrease in background redness and facial flushing. Skin texture begins to smooth and active breakouts start clearing.
85% saw reduced rednessTone Evening & Clarity
Significant improvement in hyperpigmentation and dark spots. More even skin tone and refined texture. Fewer new breakouts.
80% reported clearer skinOptimal Results
Full benefits realized with continued use. Sustained redness reduction, clearer complexion, and improved overall skin health.
90% satisfied with resultsโญ Ratings by Platform
โ๏ธ Pros & Cons
โ 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 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
๐ฐ Budget-Friendly Alternatives (Dupes)
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.
Uses potassium azeloyl diglycinate (azelaic acid derivative) with vitamin C and niacinamide. Lighter, more watery texture. Additional brightening benefits but different mechanism.
10% azelaic acid in a lightweight emulsion. Good mid-range option with minimal stinging. Less botanical extracts than Peach Slices formula.
Contains additional salicylic acid and licorice extract. Better for acne-prone skin but pricier. Heavier cream texture with more soothing ingredients.
๐ Comparison with Competitors
Peach Slices Azelaic Acid Serum
$21.49The Ordinary Azelaic Acid 10%
$9.90Paula's Choice Azelaic Acid Booster
$36.00Naturium Azelaic Acid 10%
$20.00๐ฆ Storage & Shelf Life
12 months after opening
Store in a cool, dry place away from direct sunlight. Keep cap tightly closed after use.
Squeeze tube with flip-top cap for hygienic dispensing
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.
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.











