Cocamidopropyl Betaine
Mild amphoteric surfactant from coconut oil — the standard of modern gentle cleansing products. Cocamidopropyl Betaine reduces irritation from sulfates, provides creaminess to the foam, and conditions skin and hair.
What is it?
Cocamidopropyl Betaine (CAPB) — a synthetic amphoteric surfactant derived from coconut oil and dimethylaminopropylamine. The amphoteric molecule carries both + and - charges depending on pH. Functions: primary or auxiliary surfactant, foam thickener, conditioner, antistatic agent. In INCI: Cocamidopropyl Betaine.
Co-surfactant in most modern "gentle" and "sulfate-free" shampoos, shower gels, and cleansing foams. Softens aggressive sulfates and increases foam creaminess.
Key Benefits
Suitable for
Main Actions
Cocamidopropyl betaine is one of the most common causes of contact dermatitis in dermatology patients. Usually, the reaction is not to CAPB itself, but to impurities in production (amidoamine, DMAPA). If there is sensitivity — look for products with sodium cocoyl isethionate or sodium cocoyl glutamate instead of CAPB.
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