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pH Adjuster

CITRIC ACID

CAS 77-92-9 / 5949-29-1 Updated
86

Safety score · 0–100

Good

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

About

A fruit acid — adjusts product pH, lightly exfoliates, and grabs onto trace metals to extend shelf life. Long history of safe use; can sting at acidic concentrations.

Function

BUFFERINGCHELATINGFRAGRANCE

Skin benefits

  • pH balancing
  • Mild exfoliation
  • Metal chelation

Known concerns

  • Stinging on sensitive skin
  • Mild photosensitivity

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.