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Antimicrobial

HYPOCHLOROUS ACID

CAS 7790-92-3 Updated
78

Safety score · 0–100

Fine

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

About

A mild antimicrobial that the body itself makes to fight germs. Widely used in dermatology and wound care. PubChem reports no GHS hazards at the typical dilute cosmetic levels.

Function

ANTIMICROBIALANTI-SEBUMDEODORANTOXIDISING

Skin benefits

  • Gentle antimicrobial used in dermatology
  • Mimics neutrophil-produced HOCl
  • Well tolerated on sensitive and acne-prone skin
  • Used in wound care and eyelid hygiene

Known concerns

  • Stability requires careful formulation
  • Higher concentrations can irritate
  • Eye contact precautions if concentrated

References

EU

EU CosIng database

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

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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.