SH-POLYPEPTIDE-123 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

SH-POLYPEPTIDE-123

Safety grade: A

This plant-derived peptide works to strengthen and support your skin's natural structure, helping it maintain firmness and elasticity. It penetrates the outer layers of skin to deliver amino acids that promote a smoother, more resilient complexion over time.

Graded using: COSING.

Last verified: June 9, 2026