GUAR HYDROXYPROPYLTRIMONIUM CHLORIDE is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.

GUAR HYDROXYPROPYLTRIMONIUM CHLORIDE

Guar Gum Derivative

Safety grade: A

This ingredient is made from guar gum (a natural thickener from guar beans) that has been chemically modified to make it work better in cosmetics. It's a conditioning agent that helps products feel smoother and stay on your skin longer.

It thickens products to the right consistency, reduces static electricity, creates a protective layer on skin and hair, and conditions to leave skin feeling soft and smooth.

Graded using: COSING, FDA.

Last verified: May 26, 2026