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Reactive industrial intermediate (prohibited)

Chloroacetaldehyde

CAS 107-20-0
3

Safety score · 0–100

Avoid

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

A highly reactive halogenated aldehyde used as a chemical intermediate. It is corrosive, acutely toxic, suspected carcinogen, and unsuitable for any cosmetic use under EU regulations.

Skin benefits

  • No legitimate cosmetic benefit
  • Industrial role limited to a reactive chemical intermediate

Known concerns

  • Classified Carc. 2 (suspected carcinogen)
  • Fatal if inhaled; toxic in skin contact and orally
  • Causes severe skin burns and eye damage (corrosive)
  • Reactive chemical intermediate, not a finished-product ingredient
  • Prohibited in cosmetic products in EU

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, so always read the physical product label and consult a healthcare professional for personal concerns.