PENTAPEPTIDE-56 DIMER is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PENTAPEPTIDE-56 DIMER

Safety grade: A

This laboratory-created protein fragment works to help firm and smooth the skin by supporting its natural structure and elasticity. It's designed to reduce the appearance of fine lines and wrinkles, making skin look more lifted and youthful. It's commonly found in anti-aging serums and creams.

Graded using: COSING.

Last verified: June 9, 2026