CARNOSIC ACID is graded A (Safe) by Expert·ING, based on COSING regulatory data.
CARNOSIC ACID
Safety grade: A
Carnosic acid is a natural compound found in rosemary and other herbs that acts as a powerful protector against damage. It helps keep your skin looking fresh and youthful by fighting off harmful environmental stressors.
This ingredient is used in cosmetics to protect the skin and product formulas from oxidative damage and deterioration, helping maintain their effectiveness and keeping skin healthy.
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