ACETYL TETRAPEPTIDE-18 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
ACETYL TETRAPEPTIDE-18
Safety grade: A
This is a laboratory-created peptide, which is a tiny chain of amino acids (the building blocks of proteins). It's designed to help improve skin texture and firmness by working with your skin's natural processes.
This ingredient conditions and softens the skin while helping to improve skin elasticity and overall skin feel and appearance.
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