TETRAHEXYLDECYL ASCORBATE is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.
TETRAHEXYLDECYL ASCORBATE
Safety grade: A
This is a stable, oil-soluble form of Vitamin C that's been chemically modified to last longer in skincare products without breaking down. It works similarly to regular Vitamin C but stays effective for longer periods.
It protects skin from environmental damage and free radicals while improving skin texture and appearance, making it a long-lasting alternative to traditional Vitamin C in skincare formulas.
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