METHIONYL SH-POLYPEPTIDE-96 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

METHIONYL SH-POLYPEPTIDE-96

Safety grade: A

This is a lab-created protein fragment derived from human growth factors that helps strengthen and protect your skin's natural barrier. It works to improve skin firmness and support the skin's ability to retain moisture, making it a common choice in anti-aging and hydrating skincare products.

Graded using: COSING.

Last verified: June 9, 2026