Cocamidopropyl Hydroxysultaine is a mild amphoteric surfactant derived from coconut oil. It is commonly used as a co-surfactant to boost foam, improve viscosity, and reduce the irritation potential of other, harsher cleansing agents. It helps create a rich, stable lather and leaves a soft feel.
NoneSurfactantEvidence: Medium
BenefitMinimal 0.7 / 4
Soothing
RiskLow 1 / 4
Sensitization
Rated by SpottyLabs' ingredient methodology, independent of brands.
What it helps with
Foam boosting
Mild cleansing
Reduces irritation of other surfactants
Things to watch
Potential for sensitization in rare cases
Spot questionable ingredients in seconds
SpottyLabs scans any skincare product and rates every ingredient for benefit, risk and safety. Free and independent — no brand is paying us.
No, Cocamidopropyl Hydroxysultaine is not a sulfate. It belongs to the hydroxysultaine class of surfactants, which are known for their mildness and are often used in sulfate-free formulations.
What is the difference between Cocamidopropyl Hydroxysultaine and Cocamidopropyl Betaine?
While both are mild surfactants derived from coconut, Cocamidopropyl Hydroxysultaine is generally considered even milder and less likely to cause sensitization than Cocamidopropyl Betaine, especially in individuals prone to allergies.