TETRAMETHRIN is graded F** (Banned) by Expert·ING, based on COSING regulatory data. It is restricted under EU COSING — AnnexII.
TETRAMETHRIN
Safety grade: F**
Tetramethrin is a synthetic antimicrobial ingredient that helps prevent the growth of bacteria and other microorganisms. It's commonly used in personal care products to keep them fresh and prevent contamination.
This ingredient works to inhibit the growth of microorganisms in cosmetic formulations, helping to preserve the product and maintain its safety during storage and use.
Graded using: COSING.
- EU COSING — Prohibited
Last verified: June 7, 2026
Safer alternatives to TETRAMETHRIN
- CHLORPHENESIN — Grade B. Synthetic preservative that inhibits microbial growth like tetramethrin.
- CHLORHEXIDINE DIGLUCONATE — Grade B. Broad-spectrum antimicrobial preservative effective against bacteria and fungi.
- CHLORHEXIDINE DIHYDROCHLORIDE — Grade B**. Antimicrobial preservative with similar spectrum to tetramethrin for product protection.
Other CMR Substance ingredients
- CYCLOMETHICONE — Grade F**
- PETROLEUM — Grade F
- FORMALDEHYDE — Grade F
- STYRENE — Grade F**
- TETRAHYDROFURFURYL ALCOHOL — Grade F**
- CHLOROACETAMIDE — Grade F**
Other Antimicrobial ingredients
- ALCOHOL — Grade A**
- C12-15 ALKYL BENZOATE — Grade A
- BENZYL BENZOATE — Grade C
- CETRIMONIUM CHLORIDE — Grade A
- CAMELLIA SINENSIS LEAF EXTRACT — Grade A
- HYDROGEN PEROXIDE — Grade C**
- CETYLPYRIDINIUM CHLORIDE — Grade A