S-PALMITOYLGLUTATHIONE is graded A (Safe) by Expert·ING, based on COSING regulatory data.
S-PALMITOYLGLUTATHIONE
Safety grade: A
This is a modified form of glutathione, a powerful natural antioxidant found in cells, that has been combined with a fatty acid to make it more stable and effective in skincare products. It helps protect skin from damage caused by environmental stressors and aging.
It works as an antioxidant to neutralize free radicals and oxidative stress on the skin, helping to prevent premature aging and maintain skin health.
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