RICE OLIGOPEPTIDE-91 SH-POLYPEPTIDE-9 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

RICE OLIGOPEPTIDE-91 SH-POLYPEPTIDE-9

Safety grade: A

Derived from rice, this blend of small proteins works to strengthen and support your skin's natural structure. It helps improve skin firmness and elasticity while promoting a smoother, more refined appearance. This ingredient is commonly used in anti-aging and firming skincare products.

Graded using: COSING.

Last verified: June 9, 2026