ZINC SULFATE is graded C (Moderate) by Expert·ING, based on COSING, FDA regulatory data. It is restricted under EU COSING — AnnexIII-SAFETY-.
ZINC SULFATE
Safety grade: C
Zinc sulfate is a mineral compound containing zinc that helps fight bacteria and reduce plaque buildup. It's commonly used in oral care products like mouthwashes and toothpastes to promote fresher breath and healthier gums.
This ingredient works as an antimicrobial agent to kill bacteria, prevent plaque formation, and tighten or tone oral tissues, making it useful in dental hygiene and mouthcare formulations.
Graded using: COSING, FDA.
- EU COSING — Restricted
Last verified: May 26, 2026
Safer alternatives to ZINC SULFATE
- ZINC CITRATE — Grade B. Zinc citrate provides antiplaque and antimicrobial benefits for oral care.
- CAMELLIA SINENSIS LEAF EXTRACT — Grade A. Camellia sinensis delivers antimicrobial and astringent properties for oral health.
- CETYLPYRIDINIUM CHLORIDE — Grade A. Cetylpyridinium chloride is a proven antimicrobial and antiplaque oral care agent.
Other Antimicrobial ingredients
- ALCOHOL — Grade A**
- C12-15 ALKYL BENZOATE — Grade A
- BENZYL BENZOATE — Grade C
- CETRIMONIUM CHLORIDE — Grade A
- CHLORPHENESIN — Grade B
- HYDROGEN PEROXIDE — Grade C**