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pH Adjuster

ACETUM

CAS 90132-02-8
80

Safety score · 0–100

Good

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

Vinegar — fermented dilute acetic acid. Used in cosmetics for mild antibacterial activity and to gently balance skin pH. Long traditional use; just watch concentration on sensitive skin.

Skin benefits

  • Mild acidic pH adjuster
  • Natural antimicrobial activity
  • Helps balance skin acid mantle
  • Traditional toning ingredient

Known concerns

  • Acidic — leave-on at concentration can sting
  • Distinctive odour requires masking

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.