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pH Adjuster

QUINIC ACID

CAS 77-95-2 / 562-73-2 / 36413-60-2 Updated
82

Safety score · 0–100

Good

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

About

A natural cyclitol acid found in coffee, cinchona bark and many fruits. Used to stabilize pH and support antioxidant systems. Excellent safety profile with no significant cosmetic concerns.

Function

BUFFERING

Skin benefits

  • pH stabilization
  • Mild antioxidant
  • Sensitive-skin friendly
  • Plant-based chelation

Known concerns

  • Acidic — pH balance required
  • Plant-source variability

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.