Solvent
PEG-7 BETA-NAPHTHOL
Safety score · 0–100
Caution
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
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
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 CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related solvents
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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.