LIPOYL PENTAPEPTIDE-4 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
LIPOYL PENTAPEPTIDE-4
Safety grade: A
This is a lab-created compound made by combining a natural antioxidant molecule (lipoic acid) with a short chain of amino acids (the building blocks of protein). It works to protect skin from damage and help reduce signs of aging.
This ingredient protects skin from environmental damage and oxidative stress, helps brighten skin tone, conditions hair, and supports the skin's natural defense mechanisms.
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