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pH Adjuster

GLUTARIC ACID

CAS 110-94-1 Updated
70

Safety score · 0–100

Fine

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

About

A small dicarboxylic acid used to buffer pH and mildly chelate trace metals. Endogenous human metabolite; well tolerated at cosmetic levels but mildly irritating in concentrate.

Function

BUFFERING

Skin benefits

  • pH buffering
  • Mild chelation
  • Compatible with skin biochemistry

Known concerns

  • Concentrate irritation
  • Acidic — must be neutralized

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.