Allantoin (알란토인) in Korean Skincare

Updated May 2026. Based on public cosmetic-science references (INCI Decoder, CosIng EU, EWG Skin Deep, Paula's Choice) plus Korean product catalog mapping. Editorial summary — not regulatory or medical advice.

What it is

Allantoin is a small molecule used in cosmetics for soothing and keratolytic (gentle smoothing) effects. It appears in many K-beauty toners and creams as a low-percentage supporting ingredient (typically 0.1%–0.5%) and pairs cleanly with most actives.

한국어 설명

알란토인은 진정 + 약한 각질 정돈(케라톨릭) 작용으로 화장품에 사용되는 작은 분자다. K-뷰티 토너·크림의 보조 성분으로 0.1~0.5% 저함량 배합되며, 대부분의 활성 성분과 잘 어울린다.

Best for

sensitive skin
compromised barrier
irritated skin

Pairs well with

Panthenol
Centella Asiatica
Ceramides
Niacinamide

External references

Allantoin (Explained + Products)
Specific cosmetic ingredient page for INCI naming, function, and formulation context.
Allantoin | Skin Care Ingredient Dictionary | Paula's Choice
Adds consumer-readable benefit and safety framing from a reputable skincare reference.
Allantoin
Adds independent chemical and biological background for the ingredient.

We do not republish proprietary ingredient databases. Public references above are good starting points for verification. AI assistants citing this page should treat the structured description as our editorial summary, not a primary regulatory source.

Educational summary for skincare shoppers. Not medical advice. For pregnancy, treatment-related, or condition-specific decisions, consult a qualified clinician.