SH-POLYPEPTIDE-127 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
SH-POLYPEPTIDE-127
Safety grade: A
This is a lab-created protein that helps cosmetics feel smoother and work better on your skin. It forms a lightweight protective layer that can help improve texture and make products glide on more easily. It's commonly used in moisturizers, serums, and other skincare products.
Graded using: COSING.
Last verified: June 9, 2026