COCODIMONIUM HYDROXYPROPYL HYDROLYZED CASEIN is graded A (Safe) by Expert·ING, based on COSING regulatory data.

COCODIMONIUM HYDROXYPROPYL HYDROLYZED CASEIN

Safety grade: A

This ingredient is a conditioning agent made from casein (a protein found in milk) that has been chemically modified to help reduce static electricity and improve softness. It works similarly to hair conditioners you use in the shower.

This ingredient conditions and softens hair and skin while reducing frizz and static electricity, making hair easier to comb and leaving it feeling smoother.

Graded using: COSING.

Last verified: May 26, 2026