- Innisfree Gentle Retinol Salicylic Acne Serum ($34) is the only pick here with a US acne Drug Facts label (2% salicylic acid).
- COSRX Acne Pimple Master Patch ($6.99 for 24) protects surfaced pimples; it contains no acne drug.
- Azelaic acid 10%, betaine salicylate, centella and tea tree are cosmetic ingredients that can help, but the FDA's acne list is benzoyl peroxide, salicylic acid and sulfur.
- Add a US-labeled sunscreen, give one treatment 6 to 8 weeks, and see a dermatologist for deep or scarring acne.
The best Korean skincare for acne-prone skin is Innisfree Gentle Retinol Salicylic Acne Serum, the only pick here sold in the US as an FDA-labeled acne treatment (2% salicylic acid), plus the COSRX Acne Pimple Master Patch for pimples that have come to a head and COSRX Azelaic Acid 10 B5 Redness Soothing Cream for red marks and bumps. Most other Korean acne products, including betaine salicylate liquids, centella ampoules and tea tree creams, are cosmetics that soothe or exfoliate lightly. They can support an acne routine, but they are not FDA acne treatments.
Before you buy, you can scan a product's barcode or photograph its label with the ingredient scanner in Pori to check it against your skin type and see whether it has a real acne active. Pori reads the label; it does not diagnose acne.
Quick picks
- Best overall: Innisfree Gentle Retinol Salicylic Acne Serum ($34, us.innisfree.com): 2% salicylic acid with a US Drug Facts label.
- Best budget: COSRX Acne Pimple Master Patch ($6.99 for 24 patches, cosrx.com): hydrocolloid dots that cover and protect surfaced spots.
- Best for red bumps and marks: COSRX Azelaic Acid 10 B5 Redness Soothing Cream ($20 for 30 ml, cosrx.com): 10% azelaic acid in a cream.
- Best for blackheads: COSRX BHA Blackhead Power Liquid ($25 for 100 ml, cosrx.com): a gentle leave-on betaine salicylate liquid.
- Best cleanser: SKIN1004 Tea-Trica BHA Foam ($15 for 125 ml, skin1004.com): salicylic acid and tea tree leaf water in a foam.
- Best soothing step: SKIN1004 Madagascar Centella Ampoule ($15 for 55 ml, skin1004.com): a simple centella serum for irritated skin.
We compared published ingredient lists, Drug Facts labels, brand claims and listed prices; we did not test these products on skin. Prices are list prices on each brand's US store as of November 2026; sales are common. More Korean guides live in our K-beauty section.
Which acne ingredients does the FDA recognize?
In the US, an over-the-counter acne product has to use an ingredient from the FDA's acne monograph. The rule lists benzoyl peroxide at 2.5 to 10%, salicylic acid at 0.5 to 2%, sulfur at 3 to 10%, and sulfur combined with resorcinol. Adapalene 0.1% is also sold without a prescription under its own approval. Products that carry one of these as an active must show a Drug Facts panel.
Most Korean acne products do not. Betaine salicylate, tea tree, centella, heartleaf and azelaic acid at 10% are sold as cosmetic ingredients. That does not make them useless. The American Academy of Dermatology lists azelaic acid among ingredients that help acne and fade the dark spots left behind. A randomized trial found that a 5% tea tree oil gel reduced mild to moderate acne compared with placebo, though most Korean products use tea tree leaf water or small amounts of oil. Centella has lab and small clinical data for soothing and wound healing, not for clearing acne.
The AAD's advice is to give one acne product 6 to 8 weeks before adding another, and to expect clearing to take longer. If you have deep, painful or scarring acne, see a dermatologist rather than stacking serums.
How do the best Korean acne products compare?
| Product | Key ingredients | FDA acne active? | Skin type | Price (November 2026) |
|---|---|---|---|---|
| Innisfree Gentle Retinol Salicylic Acne Serum | Salicylic acid 2%, retinol, niacinamide | Yes | Oily, combination, blemish-prone | $34 (us.innisfree.com) |
| COSRX Acne Pimple Master Patch | Hydrocolloid | No | Any, surfaced pimples | $6.99 for 24 (cosrx.com) |
| COSRX Azelaic Acid 10 B5 Redness Soothing Cream | Azelaic acid 10%, panthenol | No | Red, bumpy, blemish-prone | $20 for 30 ml (cosrx.com) |
| COSRX BHA Blackhead Power Liquid | Betaine salicylate, niacinamide, willow bark water | No | Oily, blackhead-prone | $25 for 100 ml (cosrx.com) |
| SKIN1004 Tea-Trica BHA Foam | Salicylic acid, tea tree leaf water, centella | No (rinse-off cosmetic) | Normal, combination, oily | $15 for 125 ml (skin1004.com) |
| Anua Azelaic Acid 10 Hyaluron Redness Soothing Serum | Azelaic acid, betaine salicylate, niacinamide, zinc PCA | No | Oily, sensitive, red marks | $28 (anua.us) |
| COSRX The Niacinamide 15 Serum | Niacinamide 15%, zinc PCA | No | Oily, combination | $25 for 20 ml (cosrx.com) |
| SKIN1004 Madagascar Centella Ampoule | Centella extract | No | All, irritated skin | $15 for 55 ml (skin1004.com) |
| SKIN1004 Tea-Trica Spot Cream | Tea tree leaf water, centella, calamine | No | Normal, combination, oily | $19 for 20 ml (skin1004.com) |
| Anua Heartleaf 77% Soothing Toner | Heartleaf water, glycerin, panthenol | No | Sensitive, oily, combination | $23 for 250 ml (anua.us) |
The 10 best Korean products for acne-prone skin
1. Innisfree Gentle Retinol Salicylic Acne Serum
This is the one Korean pick here that is a US acne drug. Its Drug Facts label lists salicylic acid 2% for the treatment of acne, with niacinamide high in the inactive list. Innisfree sells it at $34 on its US store and describes a daily serum with retinol that treats and prevents acne.
Who it suits: oily and combination skin with blackheads, whiteheads and small pimples. Who should skip it: anyone pregnant or trying to conceive, who should ask a doctor about retinol first, and people already using a prescription retinoid. The catch: it is the priciest pick, and salicylic acid plus retinol can dry the skin; start every other night.
2. COSRX Acne Pimple Master Patch
COSRX sells 24 hydrocolloid patches in three sizes for $6.99. Hydrocolloid absorbs fluid from an open or surfaced pimple and keeps your fingers off it. Cleveland Clinic explains that pimple patches work best on spots that have come to a head and do little for deep or cystic bumps.
Who it suits: anyone with a whitehead they are tempted to pick. Who should skip it: people with deep, painful acne, who need treatment. The catch: plain hydrocolloid has no acne drug in it. Our pimple patch roundup compares it with Mighty Patch.
3. COSRX Azelaic Acid 10 B5 Redness Soothing Cream
COSRX describes this $20, 30 ml cream as 10% azelaic acid for blemishes, redness and post-acne marks, with panthenol. Azelaic acid at 15 to 20% is a prescription acne and rosacea drug in the US; 10% creams are cosmetics, and our azelaic acid guide explains what the lower strength can and cannot do.
Who it suits: red, bumpy, blemish-prone skin and people with marks left after breakouts. Who should skip it: anyone already on prescription azelaic acid. The catch: azelaic acid can tingle for the first weeks.
4. COSRX BHA Blackhead Power Liquid
COSRX lists this at $25 for 100 ml as a BHA and niacinamide exfoliating liquid for mid-level acid users. The BHA is betaine salicylate, a milder relative of salicylic acid, with willow bark water. Our salicylic acid for blackheads guide explains why exfoliation helps clogged pores.
Who it suits: oily skin with blackheads and rough texture. Who should skip it: dry or sensitive skin, and anyone using another acid nightly. The catch: betaine salicylate is not on the FDA acne list, so this is a cosmetic exfoliant. More COSRX options are in our best COSRX products list and the COSRX skincare guide.
5. SKIN1004 Madagascar Centella Tea-Trica BHA Foam
SKIN1004 lists this foam at $15 for 125 ml, with centella, tea tree leaf water and salicylic acid as key ingredients, and says it unclogs pores and exfoliates lightly.
Who it suits: normal, combination and oily skin. Who should skip it: dry or very sensitive skin. The catch: SKIN1004 does not give the salicylic acid percentage or sell it with a Drug Facts label. If you want a cleanser that is a labeled acne drug, see our best face wash for acne roundup.
6. Anua Azelaic Acid 10 Hyaluron Redness Soothing Serum
Anua sells this serum at $28 on its US store. The list starts with water and azelaic acid and adds betaine salicylate, niacinamide, zinc PCA, centella and ceramide NP. Anua advises starting once or twice a week and working up to twice a day.
Who it suits: oily skin with redness and post-blemish marks that prefers a light serum to a cream. Who should skip it: people who already use the COSRX cream; you do not need both. The catch: it costs more than the COSRX cream for a similar main ingredient.
7. COSRX The Niacinamide 15 Serum
COSRX lists this at $25 for 20 ml, with 15% niacinamide and zinc PCA for oil control, pores and post-acne marks, and calls it non-comedogenic tested. Our niacinamide guide covers what the evidence supports.
Who it suits: oily and combination skin with shine and leftover marks. Who should skip it: skin that flushes with high-strength niacinamide. The catch: 20 ml is small, and 15% is more than most people need.
8. SKIN1004 Madagascar Centella Ampoule
SKIN1004 sells this ampoule at $15 for 55 ml and describes it as a soothing serum built around Madagascar centella extract. It is a comfort step for skin left dry or red by acne treatments.
Who it suits: anyone whose acne routine leaves skin irritated. Who should skip it: people who want a product that clears breakouts. The catch: it treats nothing on its own. Our best centella products list compares it with other cica serums.
9. SKIN1004 Madagascar Centella Tea-Trica Spot Cream
SKIN1004 lists this 20 ml spot cream at $19 and says it contains 15% tea tree water and 1% TECA (centella compounds), with calamine.
Who it suits: people with the occasional red spot who want a gentle option. Who should skip it: anyone allergic to tea tree. The catch: tea tree water is far weaker than the 5% tea tree oil gel studied in trials.
10. Anua Heartleaf 77% Soothing Toner
Anua sells 250 ml for $23 and calls it the top-selling facial toner on Amazon. It is a watery, fragrance-free toner led by heartleaf water, with glycerin and panthenol, and no acids. Our full review covers the evidence for heartleaf.
Who it suits: acne-prone skin that needs light hydration between treatments. Who should skip it: anyone expecting it to clear acne. The catch: the soothing claims rest mostly on the brand's own testing.
What else belongs in a Korean acne routine?
Sunscreen. Many acne treatments make skin more sun-sensitive, and dark marks after acne fade slower in the sun. Pick a US-labeled one such as Anua Invisible Matte Finish Sunscreen, whose Drug Facts label lists avobenzone, homosalate, octisalate and octocrylene. Many popular Korean sunscreens use UV filters the FDA has not approved and reach the US only as imports; Beauty of Joseon pulled its Relief Sun from the US market in 2025, and the product shows as unavailable on the brand's site in November 2026. Our Korean sunscreen guide and our Relief Sun review explain the details.
A gentle wash matters too; our best Korean cleansers list and Good Morning gel review have options. If your breakouts are inflamed pimples, a benzoyl peroxide wash is the better-studied choice. Korean brands rarely sell one in the US, so a drugstore option is the practical pick.

Acne Foaming Cream Cleanser
Face cleanser with benzoyl peroxide, niacinamide and glycolic acid. Fragrance-free.
Suits: Normal, Oily, Combination, Sensitive skin
From Pori's catalogue. Amazon links carry our Associates tag: Pori earns from qualifying purchases, at no cost to you. No brand pays to be listed. Photos: Open Beauty Facts contributors, CC BY-SA 3.0.
CeraVe Acne Foaming Cream Cleanser uses 4% benzoyl peroxide in a ceramide base; our review explains how to start it. Our acne-prone skin routine shows how to fit a Korean toner or ampoule around a real acne active.
How we chose
We looked for Korean products sold on the brand's own US store and checked prices and stock there in November 2026. We searched the National Library of Medicine's DailyMed database for Korean brands with US acne Drug Facts labels and read each brand's published ingredients and claims. We aimed for a mix of one labeled acne treatment, hydrocolloid patches, exfoliants, azelaic acid and soothing steps, and we flag which ones are cosmetics. Some By Mi's AHA BHA PHA 30 Days Miracle Acne Clear Foam carries a US label with 0.5% salicylic acid, but we could not confirm a steady US retailer, so we left it out. We did not test any product on skin. For hydration without heavy creams, see our essence and snail mucin roundups. For more brands, see our Korean skincare brands guide and the Korean routine steps.
Frequently asked questions
What is the best Korean product for acne?
Innisfree Gentle Retinol Salicylic Acne Serum, because it carries a US Drug Facts label with 2% salicylic acid. It costs $34 on Innisfree's US store as of November 2026. For single surfaced pimples, the COSRX Acne Pimple Master Patch is the budget pick.
Are Korean acne products FDA approved?
Most are sold as cosmetics. Only products with an FDA acne active, such as salicylic acid 0.5 to 2% or benzoyl peroxide 2.5 to 10%, and a Drug Facts label are sold as acne treatments in the US. Betaine salicylate, centella, tea tree and 10% azelaic acid are cosmetic ingredients.
Does COSRX BHA Blackhead Power Liquid work for acne?
It can help with blackheads and rough texture because betaine salicylate exfoliates gently. It is not an FDA acne drug, so for regular pimples pair it with a proven treatment or ask a dermatologist.
Do pimple patches treat acne?
Plain hydrocolloid patches like the COSRX Acne Pimple Master Patch absorb fluid from surfaced pimples and stop picking. They do not treat deep or cystic acne and contain no acne drug.
Is centella good for acne?
Centella is mainly soothing. It can calm skin that is irritated by acne treatments, but there is little evidence that it clears acne on its own.
How long do acne products take to work?
The American Academy of Dermatology suggests giving one product 6 to 8 weeks before adding another. Full clearing can take longer, and deep or scarring acne needs a dermatologist.
Sources
- 21 CFR 333.310: Acne active ingredients (Cornell Legal Information Institute)
- American Academy of Dermatology: How to treat adult acne
- DailyMed: Innisfree Gentle Retinol Salicylic Acne Serum (salicylic acid 2%)
- Cleveland Clinic: How do pimple patches work?
- Enshaieh S et al. The efficacy of 5% topical tea tree oil gel in mild to moderate acne vulgaris. Indian J Dermatol Venereol Leprol, 2007 (PubMed)
- Bylka W et al. Centella asiatica in cosmetology. Postepy Dermatol Alergol, 2013 (PMC)
- COSRX: Azelaic Acid 10 B5 Redness Soothing Cream
- COSRX: Acne Pimple Master Patch
- SKIN1004: Tea-Trica BHA Foam
- DailyMed: Anua Invisible Matte Finish Sunscreen
Pori is a wellness and skincare education app, not a medical device. This article is for general information and isn't medical advice. For anything that worries you, see a dermatologist.



