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pH Adjuster

FUMARIC ACID

CAS 110-17-8 Updated
78

Safety score · 0–100

Fine

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

About

A small organic acid used to adjust pH and acidify formulas. Common food additive with strong safety data; only mildly irritating in concentrated form.

Function

BUFFERING

Skin benefits

  • pH adjuster
  • Mild chelator
  • Stable acidulant

Known concerns

  • Mild eye/skin irritation if undiluted

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.