Skip to content

Hair Bleach

SODIUM PERSULFATE

CAS 7775-27-1
30

Safety score · 0–100

Caution

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

A potent oxidizing bleach used in hair-lightening powders — a leading cause of occupational asthma in hairdressers and a known skin sensitizer. EU restricts it to professional use under Annex III.

Function

OXIDISING

Skin benefits

  • Oxidizing bleach in hair lightening products
  • Effective at low concentrations

Known concerns

  • EU Annex III restricted to professional hair use
  • Strong respiratory sensitizer (occupational asthma in hairdressers)
  • Skin sensitizer and irritant
  • Potent oxidizer

References

EU

EU CosIng database

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

Check your shelf

Find SODIUM PERSULFATE in your products.

Scan any cosmetic product with LuxSense to see if it contains SODIUM PERSULFATE and get a full ingredient breakdown with safety scores.

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