Cocamidopropyl Betaine
Mild amphoteric surfactant from coconut oil. Reduces the irritating effect of harsher surfactants in the formula. Occasionally causes contact dermatitis due to manufacturing impurities.
Evidence by route
Topical application
CWeak evidence. In vitro data, open-label studies, or expert consensus.
In rinse-off products it cleanses gently without major barrier disruption. Allergy occurs in 1–3% of dermatology clinic patch tests.
Tolerability and safety
Irritation potential
MediumAllergen risk
ModeratePregnancy
SafeFor sensitive skin
Rare contact dermatitis cases relate to cocamidopropyl dimethylamine impurities. Sensitive skin should patch test first.
Skin types
Suitable for
Use with caution
Frequently asked questions
Is Cocamidopropyl Betaine safe during pregnancy?
Cocamidopropyl Betaine is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
What skin types is Cocamidopropyl Betaine for?
Cocamidopropyl Betaine suits: oily, combination, normal. Use with caution in: sensitive.
Can Cocamidopropyl Betaine irritate the skin?
Cocamidopropyl Betaine has moderate irritation potential. Sensitive skin may show a transient reaction that usually settles with adaptation.