Authority source
Safety basis: CIR
Cosmetic Ingredient Review (CIR) Expert Panel
Allantoin
Skin Protectant
Allantoin is a natural compound that helps to soothe and protect your skin. It can also help your skin heal and feel smoother.
What it is
Allantoin is a white, odorless powder, naturally found in plants like comfrey or synthetically produced, primarily used to soothe and protect the skin.
Found in
moisturizers, lotions, sunscreens, after-shave products, baby products, acne treatments, wound healing creams
The concern
No significant concerns identified.
Legal status
Allantoin is generally recognized as safe (GRAS) for use in cosmetics and over-the-counter skin protectant drugs in the US by the FDA, and is permitted in the EU.
Low Concern
The CIR Expert Panel has reviewed allantoin and found it safe for use in cosmetics at current concentrations.
Evidence & sources
Article / explainer
Article / explainer
No highly relevant article explainer found yet.
Video explainer
How To Prevent Allantoin Recrystalization In Cosmetic Formulation
Video
Green Beauty Chemist - R & D Cosmetic Chemist
Watch videoCommunity questions
Community questions
Community discussions are not used as safety evidence and no highly relevant discussion is shown for this ingredient.
Related ingredient guides
Compare this ingredient with related ingredients and common alternatives.
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Last updated: June 9, 2026