COPPER BIOTINOYL TRIPEPTIDE-1 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

COPPER BIOTINOYL TRIPEPTIDE-1

Safety grade: A

A lab-made ingredient that combines copper with biotin and amino acids to strengthen and improve skin's appearance. It's designed to boost skin firmness and reduce the look of fine lines by supporting the skin's natural structure and resilience.

Graded using: COSING.

Last verified: June 9, 2026