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Oxidizer

SODIUM BROMATE

CAS 7789-38-0 Updated
25

Safety score · 0–100

Caution

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

A strong oxidizing agent used in some permanent-wave and hair-bleaching products under EU Annex III restrictions. IARC classifies bromate as Group 2B (possibly carcinogenic), so cosmetic use is tightly controlled and concentrations are limited.

Function

OXIDISING

Skin benefits

  • Used as oxidizer in permanent waves and bleaches
  • Effective at low concentrations

Known concerns

  • IARC Group 2B (possibly carcinogenic) classification
  • Strong oxidizer (GHS H271)
  • Acute oral toxicity
  • EU Annex III restricted to oxidizing professional hair use

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

Related oxidizers

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.