HYDROXYPROPYLTRIMONIUM HYDROLYZED CONCHIOLIN PROTEIN is graded A (Safe) by Expert·ING, based on COSING regulatory data.

HYDROXYPROPYLTRIMONIUM HYDROLYZED CONCHIOLIN PROTEIN

Hydrolyzed Conchiolin Protein

Safety grade: A

This ingredient is a protein derived from conchiolin, a natural substance found in mollusk shells and pearls. It's been processed to break down into smaller molecules that can penetrate hair and skin more easily.

This ingredient conditions and softens hair and skin while reducing static electricity, helping to create a smoother, shinier appearance and reducing frizz.

Graded using: COSING.

Last verified: May 26, 2026