COCOYL TETRAPEPTIDE-4 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
COCOYL TETRAPEPTIDE-4
Safety grade: A
This ingredient is a small protein fragment derived from coconut oil that is designed to penetrate the skin. It works to improve skin texture and hydration by helping the skin maintain moisture and appear smoother.
It conditions and softens the skin by improving hydration and promoting a smoother, more supple complexion.
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