POTASSIUM ASCORBATE is graded A (Safe) by Expert·ING, based on COSING regulatory data.
POTASSIUM ASCORBATE
Potassium Ascorbate (Vitamin C)
Safety grade: A
Potassium ascorbate is a stable form of Vitamin C that your skin recognizes and uses. It's created by combining ascorbic acid (regular Vitamin C) with potassium to make it more shelf-stable and easier for skin to absorb.
This ingredient protects skin from environmental damage caused by free radicals, helps brighten the complexion, and supports collagen production for firmer, more youthful-looking skin.
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