ACETYL TETRAPEPTIDE-22 is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.
ACETYL TETRAPEPTIDE-22
Safety grade: A
This is a small protein fragment made in a laboratory that is designed to help improve skin texture and firmness. It works by signaling skin cells to strengthen and support the skin's structure.
This ingredient conditions and firms the skin by promoting structural support and elasticity, helping to improve skin texture and appearance.
Graded using: COSING, FDA.
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