Skincare without the upsell.
Co

Cocamidopropyl Hydroxysultaine

Cocamidopropyl Hydroxysultaine

A mild amphoteric cleansing surfactant that boosts gentle foam and tempers harsher surfactants.

What it does

Cocamidopropyl hydroxysultaine is an amphoteric surfactant related to cocamidopropyl betaine. It produces a soft, stable foam, helps cleanse, and is used as a secondary surfactant to make a cleanser milder and creamier. It is a cleansing-and-foaming ingredient rather than an active.

Browse all 668 ingredients — grouped by what they do, each with whatever evidence we can cite.

This page is public so a shared ingredient card always has its sources behind it — and so you can check them without an account.
Want more like this?
Every evidence-based flag cites its source, Drop tells you when your routine is complete, and it helps you simplify — instead of selling you more. The app launches on iOS and Android in October 2026. Rate my routine works today at /rate — no sign-in.