Ch
Chondrus Crispus Extract
Chondrus Crispus ExtractHydrator
Irish moss seaweed — thickens a formula and holds water in a light surface film for a slippery, cushiony feel.
What it does
It thickens a product, leaves a light film that holds water on skin and gives a slippery, cushiony feel. It comes from Irish moss, a red seaweed rich in carrageenan.
Also known as
irish moss extract, carrageenan source
Browse all 1238 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.