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pH Adjuster

ADIPIC ACID

CAS 124-04-9 Updated
78

Safety score · 0–100

Fine

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

About

Adipic acid — a small organic acid used to adjust pH and build polymer matrices. Strong industrial safety data; only mild eye-irritation concerns at concentration.

Function

BUFFERINGFRAGRANCE

Skin benefits

  • pH adjuster and buffering agent
  • Helps form skin-friendly polymer films
  • Stable, well-characterized small molecule
  • Food-grade approved at low levels

Known concerns

  • Eye irritation in concentrated form
  • Dust inhalation caution in raw handling

References

EU

EU CosIng database

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

PC

PubChem

U.S. NIH compound data, GHS hazard codes and toxicity literature.

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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.