PERMETHRIN is graded A** (Safe) by Expert·ING, based on COSING, FDA regulatory data.
PERMETHRIN
Safety grade: A**
Permethrin is a synthetic insecticide and antimicrobial agent that kills bacteria, fungi, and other microorganisms. It's commonly used in personal care products to prevent microbial growth and maintain product freshness.
Permethrin protects cosmetic products from bacterial and fungal contamination, helping to preserve the product and prevent microbial growth that could cause spoilage or skin irritation.
Graded using: COSING, FDA.
Last verified: May 26, 2026
Other Antimicrobial ingredients
- ALCOHOL — Grade A**
- C12-15 ALKYL BENZOATE — Grade A
- BENZYL BENZOATE — Grade C
- CETRIMONIUM CHLORIDE — Grade A
- CHLORPHENESIN — Grade B
- CAMELLIA SINENSIS LEAF EXTRACT — Grade A
- HYDROGEN PEROXIDE — Grade C**
- CETYLPYRIDINIUM CHLORIDE — Grade A