URSOLOYL PENTAPEPTIDE-4 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
URSOLOYL PENTAPEPTIDE-4
Safety grade: A
This is a lab-created peptide (a small chain of amino acids) combined with a plant-derived compound that works to protect skin from damage and keep it healthy. It helps strengthen the skin's natural defenses.
It's used in skincare products to protect skin from environmental damage, fight free radicals that cause aging, and improve overall skin texture 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