HEXAPEPTIDE-51 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
HEXAPEPTIDE-51
Safety grade: A
This is a small chain of amino acids (the building blocks of proteins) that is created in a laboratory. It works to help keep skin soft, smooth, and hydrated.
Hexapeptide-51 conditions and softens the skin by improving hydration and helping to maintain a healthy skin barrier.
Graded using: COSING.
Last verified: May 26, 2026
Other Skin Conditioning ingredients
- TOCOPHEROL — Grade A
- PROPYLENE GLYCOL — Grade A**
- XANTHAN GUM — Grade A
- DIMETHICONE — Grade A
- TOCOPHERYL ACETATE — Grade A
- PANTHENOL — Grade A
- CAPRYLYL GLYCOL — Grade A
- ETHYLHEXYLGLYCERIN — Grade A