Humectant
PEG-10 PROPYLENE GLYCOL
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A widely used hybrid humectant blending PEG-10 and propylene glycol. Pulls moisture into skin and acts as a co-solvent for actives. Backed by extensive cosmetic-industry use with a strong safety record.
Function
Skin benefits
- Strong humectant pulling water into the skin
- Boosts solubility of polar actives
- Improves spread and feel of formulations
Known concerns
- Ethoxylated material — needs purified, low-dioxane grade
- Propylene glycol can rarely cause contact dermatitis
- Stratum-corneum penetration enhancer at high levels
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, so always read the physical product label and consult a healthcare professional for personal concerns.