SR-DOG POLYPEPTIDE-2 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

SR-DOG POLYPEPTIDE-2

Safety grade: A

A protein derived from dog sources that helps strengthen and condition hair and skin. It works by forming a protective layer that improves texture and moisture retention. This ingredient is commonly used in shampoos, conditioners, and skincare products to enhance softness and shine.

Graded using: COSING.

Last verified: June 9, 2026