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

SILK

Safety grade: A

Silk is a natural protein fiber produced by silkworms that creates a soft, luxurious material. In cosmetics, it's processed into a fine powder or protein extract.

Silk is used as a bulking agent to add volume, texture, and a smooth, silky feel to powders, foundations, and other cosmetic formulations while providing a luxurious sensory experience.

Graded using: COSING.

Last verified: May 26, 2026