Humectant
PEG-8
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A short polyethylene glycol used as a humectant and solvent. Safe in cosmetic-grade material; the only real concern is residual 1,4-dioxane, which reputable suppliers strip out.
Function
Skin benefits
- Lightweight humectant
- Good solubilizer for actives
- Boosts spreadability
Known concerns
- Possible 1,4-dioxane and ethylene oxide residues if not purified
- Penetration enhancer on broken skin
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related humectants
Check your shelf
Find PEG-8 in your products.
Scan any cosmetic product with LuxSense to see if it contains PEG-8 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.