Allantoin is a naturally occurring compound found in plants like comfrey and also synthetically produced for skincare. Known for its soothing, healing, and moisturizing properties, allantoin is widely used in dermatology and cosmetics to calm irritation, promote cell regeneration, and protect sensitive or damaged skin.
Name: Allantoin
Chemical Formula: C4H6N4O3
CAS Number: 97-59-6
Appearance: White, odorless crystalline powder
Solubility: Slightly soluble in water; soluble in hot water and alcohol
Soothes and calms irritated or inflamed skin
Promotes wound healing and tissue repair
Acts as a moisturizer, reducing dryness and roughness
Forms a protective barrier to prevent further damage
Gentle and non-irritating, suitable for sensitive skin care
Industry | Function | Examples |
---|---|---|
Skincare & Cosmetics | Soothing and healing agent | Creams, serums, lotions, masks |
Dermatological Care | Skin protectant and wound healing | Ointments, burn creams, diaper creams |
Personal Care | Conditioning additive | Shaving creams, after-sun care, lip balms |
Mode of Action
Allantoin stimulates cell proliferation and tissue regeneration, helping to repair minor skin damage and maintain moisture balance. Its keratolytic effect gently removes dead skin cells, improving skin texture and softness.
Highly gentle, even for sensitive or compromised skin
Supports healing of minor cuts, burns, and irritation
Provides a protective, moisturizing barrier
Compatible with a wide range of skincare formulations
Requires adequate concentration (0.2–2%) for effectiveness
Best results when combined with other moisturizing ingredients
May have limited impact on deep or chronic skin conditions
Q: Is allantoin safe for daily use?
A: Yes, it is gentle enough for daily skincare and baby products.
Q: Can allantoin help with acne scars?
A: While it promotes skin regeneration, it is more effective for minor irritation and surface healing rather than deep scars.
Q: Is allantoin natural or synthetic?
A: Both natural (plant-derived) and synthetic forms exist, with synthetic allantoin being commonly used in skincare for purity and stability.
Allantoin is a versatile skin-soothing and healing ingredient ideal for sensitive, dry, or irritated skin. Its gentle action, combined with moisturizing and protective benefits, makes it a key component in both cosmetic and dermatological formulations.