PENTAPEPTIDE-65 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PENTAPEPTIDE-65

Safety grade: A

A lab-created protein fragment designed to work with your skin's natural processes, this ingredient is included in skincare products to help support skin firmness and elasticity. It's formulated to penetrate the outer layers of skin and may help reduce the appearance of fine lines over time.

Graded using: COSING.

Last verified: June 9, 2026