P-HYDROXYANISOLE is graded C** (Moderate) by Expert·ING, based on COSING regulatory data. It is restricted under EU COSING — AnnexIII-SAFETY-.
P-HYDROXYANISOLE
Safety grade: C**
P-Hydroxyanisole is a chemical compound that acts as a preservative and protectant in cosmetics. It helps prevent products from breaking down or becoming discolored when exposed to air and light.
This ingredient works as an antioxidant and reducing agent to protect cosmetic formulations from oxidation, helping them stay fresh, stable, and maintain their color and texture over time.
Graded using: COSING.
- EU COSING — Restricted
- Health Canada — Restricted
Last verified: May 26, 2026
Safer alternatives to P-HYDROXYANISOLE
- ASCORBIC ACID — Grade A. Vitamin C analog that prevents oxidation and maintains product stability.
- TOCOPHEROL — Grade A. Vitamin E that protects formulations from oxidative degradation over time.
- SODIUM ASCORBYL PHOSPHATE — Grade A. Stabilized vitamin C derivative that prevents oxidation in cosmetic products.
- UBIQUINONE — Grade A. CoQ10 antioxidant that prevents oxidative breakdown in cosmetic formulations.
Other Antioxidant ingredients
- TOCOPHERYL ACETATE — Grade A
- BHT — Grade C**
- ASCORBYL PALMITATE — Grade A
- HYDROXYACETOPHENONE — Grade A
- PENTAERYTHRITYL TETRA-DI-T-BUTYL HYDROXYHYDROCINNAMATE — Grade A
- CAMELLIA SINENSIS LEAF EXTRACT — Grade A