Allantoin
Also known as: 5-ureidohydantoin, glyoxal diureide
A naturally-derived compound that soothes irritation and promotes skin healing and cell turnover.
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Get the appWhat it does
Allantoin is a cell-proliferant and keratolytic that gently encourages skin renewal while reducing inflammation. It creates a protective barrier and is commonly sourced from comfrey root extract or synthesized. Works well across formulation types including creams, lotions, and serums.
Benefits
- Reduces redness and irritation
- Promotes gentle skin healing and smoothness
- Enhances skin hydration retention
- Well-tolerated even by sensitive skin
- Non-irritating keratolytic alternative to acids
Who it suits
- Sensitive skin
- Irritated or inflamed skin
- Post-procedure skin
- Barrier-compromised skin
- All skin types
How to use
Use in daily moisturizers, serums, or soothing masks. No specific timing constraints; can be used morning and evening as part of regular skincare.
Pairs well with
Panthenol, Centella asiatica, Niacinamide, Hyaluronic acid
Be careful pairing with
none notable
Safety & cautions
Allantoin is very well-tolerated at typical concentrations (0.2–2%). Rarely causes irritation, though extremely sensitive individuals should patch-test first. Not a substitute for medical treatment of wounds or severe conditions.
Educational information, not medical advice. Concentration and formulation change how an ingredient behaves.