METHYLSILANOL HYDROXYPROLINE ASPARTATE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

METHYLSILANOL HYDROXYPROLINE ASPARTATE

Safety grade: A

This is a laboratory-created ingredient that combines silicone chemistry with amino acids derived from protein sources. It's designed to improve how products feel and perform on skin and hair.

This ingredient reduces static electricity in hair and cosmetic products while also moisturizing and softening the skin or hair surface for a smoother feel.

Graded using: COSING.

Last verified: May 26, 2026