COUMAROYL SH-PENTAPEPTIDE-5 is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.
COUMAROYL SH-PENTAPEPTIDE-5
Safety grade: A
This is a laboratory-created ingredient that combines a plant-derived compound called coumarin with a short chain of amino acids (the building blocks of proteins). It's designed to protect skin from damage and oxidative stress.
This ingredient protects skin from environmental damage and free radicals while helping to maintain skin health and resilience.
Graded using: COSING, FDA.
Last verified: May 26, 2026
Other Antioxidant ingredients
- TOCOPHEROL — Grade A
- TOCOPHERYL ACETATE — Grade A
- BHT — Grade C**
- ASCORBYL PALMITATE — Grade A
- HYDROXYACETOPHENONE — Grade A
- PENTAERYTHRITYL TETRA-DI-T-BUTYL HYDROXYHYDROCINNAMATE — Grade A
- ASCORBIC ACID — Grade A
- CAMELLIA SINENSIS LEAF EXTRACT — Grade A