UREUN
UREUN Vegan AHA PHA Ampoule
Ingredient analysis and how the ad lines read
Read on 2026-09-11
What is this product?
UREUN's 비건 아하파하 앰플 is a 55ml water-based serum whose defining fact is a disclosed dose. The brand prints 글라이콜릭애씨드 at 3,500ppm and 글루코노락톤 at 1,000ppm in its own statutory panel, which is 0.35 percent AHA and 0.1 percent PHA, an order of magnitude below the levels glycolic acid is usually studied at. The first fifteen of 31 items are water, three glycols, glycerin, 병풀잎수 at 5, betaine and the acid pair, so this is a hydrating serum with a gentle acid accent rather than an exfoliating treatment. A broad soothing block follows: 쇠비름추출물 at 22, 마데카소사이드 at 25, 병풀잎추출물 at 26, 아시아티코사이드 at 28 and 캐모마일꽃추출물 at 29, with 마그네슘아스코빌포스페이트 at 23 and 세라마이드엔피 last. 티트리잎오일 at 18 and 향료 at 19 sit mid-order, which is the debatable pairing in a product aimed at reactive skin. Three brand claims fail: 비건 인증 names no certifier, 저자극 테스트 완료 cites no test, and 여드름성 피부 사용 적합 conflicts with the brand's own statutory row, which prints 해당없음 for functional-cosmetic filing. The panel was taken from the brand's own notice block and is byte-identical to the panel a Korean retailer publishes for the same SKU.
What makes it different?
Three things separate it from neighbouring acid serums. First, the brand publishes its acid concentrations when Korean labelling does not require it, and the numbers it publishes are low: 0.35 percent glycolic and 0.1 percent gluconolactone. That transparency is rare and it is what lets a reader judge the product instead of the name. Second, the construction inverts the usual acid-serum shape: the acids sit inside a humectant and centella base rather than on top of a minimal vehicle, which is consistent with the review base recording 자극없는 as its most-counted topic. Third, and least flattering, it carries three unattached assertions in a row: a vegan certification with no certifier, a completed irritation test with no test, and an acne-suitability claim that its own statutory filing row contradicts.
What is in it?
The full ingredient list as the brand publishes it, in the printed order. Each name links to what we know about that ingredient.
This brand publishes its ingredient list in Korean only. Names below are the matching INCI names from the Korean Cosmetic Association ingredient dictionary, except 1 with no dictionary entry, left in Korean.
Worth a closer look
- Water
- Butylene Glycol
- Dipropylene Glycol
- Glycerin
- Centella Asiatica Leaf Water
- Propanediol
- Glycereth-26
- 1,2-Hexanediol
- Ammonium Acryloyldimethyltaurate/VP Copolymer
- Betaine
- Glycolic Acid
- C12-14 Alketh-12
- Caprylyl Glycol
- Gluconolactone
- Ethylhexylglycerin
- Oryza Sativa (Rice) Bran Extract
- Adenosine
- Melaleuca Alternifolia (Tea Tree) Leaf Oil
- Fragrance
- Disodium EDTA
- Beta-Glucan
- Portulaca Oleracea Extract
- Magnesium Ascorbyl Phosphate
- Oenothera Biennis (Evening Primrose) Oil
- Madecassoside
- Centella Asiatica Leaf Extract
- 아마씨오일
- Asiaticoside
- Anthemis Nobilis Flower Extract
- Rosmarinus Officinalis (Rosemary) Leaf Extract
- Ceramide NP
Ingredients with no mark are ones we found nothing notable about, and when marks overlap on one ingredient we show the caution first.
We could not place these in the list above: 티트리잎오일, 달맞이꽃오일, 아마씨오일
Did the ad claims hold up?
We checked 5 lines this product advertises against the ingredient list and public documents. One of them looks likely, though none are proven outright.
Claims translated from Korean, originals preserved.
likely, not proven1
- AHA and PHA manage acne and sebum, care for pores, and may help alleviate trouble
Korean original
AHA와 PHA는 여드름과 피지를 관리하고 모공을 케어해 트러블을 완화하는 데 도움을 줄 수 있습니다.
overstated ad line1
- The #1 ampoule that tackles trouble and dead skin concerns, be reborn with porcelain-clear skin
Korean original
트러블과 각질 고민 잡아주는 1위 앰플, 도자기결 피부로 거듭나보세요
no evidence3
- Vegan certified
Korean original
비건 인증
- Low-irritation test completed
Korean original
저자극 테스트 완료
- Suitable for acne-prone skin
Korean original
여드름성 피부 사용 적합
Each line is quoted as the brand published it, and each one was read on its own against the ingredient list and the documents the brand publishes.
Which articles cover it?
Articles on this site that write about this product.