SILKWORM RH-POLYPEPTIDE-69 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

SILKWORM RH-POLYPEPTIDE-69

Safety grade: A

A protein derived from silkworm sources that helps smooth and condition skin and hair. It works by forming a protective layer that locks in moisture and improves texture, leaving your skin feeling soft and silky. Commonly found in high-end skincare and hair care products.

Graded using: COSING.

Last verified: June 9, 2026