Humectant
PEG-7
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
PEG-7 — a low-molecular-weight polyethylene glycol used as a humectant and solubilizer. Safe at cosmetic-grade purity, with the usual PEG-class dioxane caveat.
Skin benefits
- Humectant and emollient PEG
- Solubilizer for fragrance and actives
- Skin conditioning
- Decades of cosmetic use
Known concerns
- Lower-MW PEG — slightly higher dioxane vigilance
- Mild defatting at high levels
- Primarily a processing aid
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related humectants
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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.