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Preservative

METHYLPARABEN

CAS 99-76-3 Updated
68

Safety score · 0–100

Fine

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

About

The most-used paraben preservative — fights mold and yeast at tiny levels. SCCS confirmed safe up to 0.4%, but its weak hormone-mimicking activity keeps it controversial.

Function

FRAGRANCEPRESERVATIVE

Skin benefits

  • Broad-spectrum preservative against mold and yeast
  • Effective at very low concentrations (0.1-0.4%)
  • Long human-use safety record

Known concerns

  • Weak estrogen-mimicking activity in lab studies
  • Can sensitize broken or eczematous skin
  • Public perception concerns despite SCCS approval

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.