No fungal-acne, pore-clogging, fragrance or drying-alcohol flags for Allantoin in our reference data.
Allantoin is a naturally derived or synthetically produced compound used in skincare for its soothing, moisturizing, and keratolytic (skin-softening) properties. It promotes cell proliferation and helps calm irritation, commonly appearing in creams, lotions, and after-sun products.
| Reported effect | How often | Notes |
|---|---|---|
| Mild transient irritation or stinging | Rare | Generally well tolerated; occasional mild reactions, often on compromised or sensitive skin. |
| Contact dermatitis or allergic reaction | Very rare | Allantoin is considered to have very low sensitizing potential; allergic responses are exceptionally uncommon. |
| Redness or itching | Rare | Typically mild and self-limiting, possibly related to other formulation components. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.