COUMAROYL DIPEPTIDE-3 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
COUMAROYL DIPEPTIDE-3
Safety grade: A
This is a laboratory-created ingredient made by combining a plant-derived compound called coumarin with a small chain of amino acids. It's designed to help protect and improve the skin's appearance and texture.
This ingredient is used in skincare products to condition the skin, improve its barrier function, and provide protective benefits against environmental stressors.
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