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

HUMAN COLLAGEN

Safety grade: A

This protein is derived from human sources and works to help skin retain moisture and maintain its structure. When used in skincare products, it may help improve skin firmness and reduce the appearance of fine lines by replenishing the natural collagen your skin loses over time.

Graded using: COSING.

Last verified: June 9, 2026