PROPYL TRISILOXANE is graded A (Safe) by Expert·ING, based on COSING regulatory data.
PROPYL TRISILOXANE
Safety grade: A
A silky, lightweight ingredient made from silicone that helps cosmetic products glide smoothly onto skin and hair while creating a soft, polished feel. It's commonly used in primers, foundations, and hair products to reduce friction and improve how makeup applies and wears throughout the day.
Graded using: COSING.
Last verified: June 9, 2026