Ceramide AS is a long-chain ceramide molecule formulated into skincare to mimic components of the skin's outer layer. Brands use it to improve surface comfort, reduce moisture loss from products, and improve slip in emollient blends.
Promotes a smoother, more comfortable complexion by reducing the look of roughness and dry texture, and helps skin feel cushioned and better able to handle daily stressors.
Uses In Skincare & Cosmetics
Frequently included in moisturizers and body lotions for long-lasting comfort, and in gentle cleansers and eye creams to minimize post-wash dryness.
Comedogenic Rating
This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.
Safety
Low irritation potential and suitable for sensitive skin; patch test if the barrier is impaired. No known cosmetic regulatory limitations when used as directed.
Is Ceramide AS a Good Ingredient?
This is a long-chain ceramide analogous to native stratum corneum lipids, and studies of ceramide complexes show durable moisturization and barrier improvement with minimal irritation, which is what warrants a Great rating; it remains stable with cholesterol and fatty acids in modern emulsions.