PRODUCT REVIEW
Peach Slices Azelaic Acid
10% azelaic acid — an unusually versatile active for rosacea, acne and pigmentation at once.

Key facts
Peach Slices Azelaic Acid at a glance.
Azelaic acid 10%
Key active
Gel-like serum
Texture
Redness, rosacea, acne, and dark marks
Best for
$13–$16
Approximate price
Fragrance free
Fragrance
1.01 oz
Size
$19.99
Price
Exfoliant
Type
What is it?
Top things to know about Peach Slices Azelaic Acid
- Peach Slices Azelaic Acid is a fragrance-free gel serum with 10% azelaic acid, around $13 to $16. It is marketed as Redness Relief, which undersells it — this is a treatment, and it works on three separate problems at once.
- Azelaic acid is a mild acid found naturally in grains. Here it is dissolved into the gel rather than suspended as particles, so there is no grit and no white cast — the main complaint about cheaper versions. Panthenol, allantoin and centella extract take the edge off. It absorbs cleanly and tingles for the first few weeks.
A genuinely useful serum for skin that is red, breaking out and marked from both. Azelaic acid slows the pigment enzyme, calms inflammation and unclogs pores, and it is dissolved here, so no grit. Give it eight to twelve weeks. For stubborn rosacea or melasma, prescription strength does more.
— Dr. Schwarz
Skin fit
Is it right for your skin?
Rosacea
Rosacea skin overreacts — blood vessels dilate easily and the immune response stays switched on. Azelaic acid decreases that response, which is why it is one of the few actives dermatologists reach for on rosacea rather than avoid. At 10% this is the over-the-counter dose; prescription is 15 to 20%.
Acne
The same molecule reduces the bacteria multiplying inside a clogged pore and helps loosen the plug that blocked it. Slower than benzoyl peroxide and much gentler, and it does not bleach your towels.
Post-Inflammatory Hyperpigmentation
When a spot heals, the pigment cells there keep making melanin for months, and that is the brown mark. Azelaic acid blocks tyrosinase, the enzyme that starts pigment production, so the mark fades faster. This is the use the Redness Relief name hides.
Melasma
Melasma responds to the same block, but it is stubborn and 10% is the weak end. Start here if you want it cheap. If three months is not enough, prescription strength is the next step.
Texture
What it feels like on skin.
Serum
It is a clear gel that spreads thin, absorbs in under a minute and leaves no residue — the advantage of dissolved azelaic acid over the gritty kind. It stings and tingles for the first few weeks, most noticeably around the nose. If it burns rather than tingles, drop back to every other night. It is fragrance-free, and it layers under moisturizer and sunscreen.
Alternatives
If this isn’t the right product for you
Facetheory Blemicalm Azelaic Acid 10% Clarifying Serum
Also real, dissolved 10% azelaic acid with no grit. The UK brand keeps renaming it and selling out.
Paula's Choice BOOST 10% Azelaic Acid Booster
The same 10% in a smooth gel-cream at about $37, plus 0.5% salicylic acid — good for acne, an extra irritant for rosacea.
The Ordinary Azelaic Acid Suspension 10%
The cheapest real azelaic acid at about $12, but suspended as particles. Gritty, pills, white cast.
Ingredients · Interactive
What’s in it, and where each ingredient works.
Full ingredient list · 31 ingredients, in label order. Click one.
The base the other ingredients are dissolved in. Most of it evaporates soon after the product goes on.
A light oil made from coconut oil and glycerin. It smooths and softens the surface.
How to use it
How to use it.
How to apply it
- How muchA pea-sized amount for the whole face. It spreads a long way.
- CarefulStart every other night for two weeks, then nightly once the tingle settles. Azelaic acid works on pigment, and sun makes new pigment faster than any acid can fade it, so wear sunscreen every morning.
What to expect
- What to expectRedness and tingling for two to three weeks, then calm. Breakouts settle first, usually by week six. Brown marks are slowest — give it eight to twelve weeks.
Questions
Common questions.
What can Peach Slices Azelaic Acid help with?
Redness, rosacea, acne and dark marks — all at once.
How long does Peach Slices Azelaic Acid take to work?
Give it 8–12 weeks. It works slowly.
Will Peach Slices Azelaic Acid sting?
Some tingling early on is common and settles.
Is Peach Slices Azelaic Acid as strong as prescription azelaic acid?
No. Prescription is 15–20%; this is the 10% dose.
Is Peach Slices Azelaic Acid fragrance-free?
Yes.
References
Sources.
- 1. The multiple uses of azelaic acid in dermatology: mechanism of action, preparations, and potential therapeutic applications (https://www.termedia.pl/The-multiple-uses-of-azelaic-acid-in-dermatology-mechanism-of-action-preparations-and-potential-therapeutic-applications,7,52122,0,1.html) — Confirms azelaic acid's four mechanisms cited on the page: it inhibits tyrosinase (reducing pigment/dark marks), has antimicrobial activity against acne bacteria (P. acnes), and is anti-inflammatory, and is used for hyperpigmentation such as melasma. Link
- 2. Management of Acne Vulgaris: A Review (JAMA) (https://jamanetwork.com/journals/jama/article-abstract/2786495) — Supports the claim that azelaic acid works for acne/unclogs pores by listing it among first-line topical treatments for acne vulgaris. Link
- 3. Treatment of Acne in Pregnancy (Journal of the American Board of Family Medicine) (https://www.jabfm.org/content/29/2/254) — Supports the pregnancy-safety claim: topical azelaic acid is recommended as baseline acne therapy in pregnancy, while oral/retinoid therapy is teratogenic and absolutely contraindicated. Link
- 4. Azelaic acid: Uses, Application and More — DermNet (https://dermnetnz.org/topics/azelaic-acid) — Reputable clinical reference confirming azelaic acid's antibacterial, anti-inflammatory, and tyrosinase-inhibiting (pigment-reducing) actions and its use for acne, papulopustular rosacea, and pigmentation/melasma. Link