SALICYLOYL PENTAPEPTIDE-33 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
SALICYLOYL PENTAPEPTIDE-33
Safety grade: A
This is a lab-created ingredient made by combining salicylic acid with a small chain of amino acids (the building blocks of proteins). It's designed to protect skin from environmental damage and aging.
This ingredient protects skin from oxidative stress and environmental damage while helping to maintain skin health and resilience.
Graded using: COSING.
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