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

PENTASILOXANE

Safety grade: A

A silky, lightweight fluid made from silicone that glides smoothly onto skin and hair without leaving a greasy feeling. It helps cosmetics spread evenly and gives products a luxurious texture while creating a soft, polished finish that lasts throughout the day.

Graded using: COSING.

Last verified: June 9, 2026