HYDROXYETHYL CHITOSAN is graded A (Safe) by Expert·ING, based on COSING regulatory data.

HYDROXYETHYL CHITOSAN

Safety grade: A

This is a modified form of chitosan, a natural substance derived from shellfish shells, that has been chemically processed to make it work better in cosmetic formulas. It creates a protective layer on skin and helps control how thick or thin a product feels.

It forms a lightweight film on the skin to help products spread smoothly and improves the texture and consistency of cosmetic formulations.

Graded using: COSING.

Last verified: May 26, 2026