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Solvent

PEG-7 BETA-NAPHTHOL

35

Safety score · 0–100

Caution

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

A PEG-7 ether of beta-naphthol. Beta-naphthol itself is a known skin sensitizer with toxicity concerns; the PEG ether is less hazardous but inherits class concerns. Better alternatives exist.

Function

VISCOSITY CONTROLLING

Skin benefits

  • Cosmetic solubilizer
  • Used in fragrance carriers
  • Niche application

Known concerns

  • Beta-naphthol is a known dermal sensitizer
  • PEG-ether — possible 1,4-dioxane traces
  • Concerns for nephro/hepatotoxicity of free naphthol
  • EU restrictions on naphthol-class compounds

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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Check your shelf

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Scan any cosmetic product with LuxSense to see if it contains PEG-7 BETA-NAPHTHOL and get a full ingredient breakdown with safety scores.

This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.