Silicone polymer
METHOXY PEG-13 ETHYL POLYSILSESQUIOXANE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Methoxy PEG-13 ethyl polysilsesquioxane is a water-soluble silicone polymer used to add silky slip and conditioning to skin and hair products. It also helps stabilize formulations.
Skin benefits
- Water-soluble silicone derivative providing silky feel
- Acts as conditioning and film-forming agent
- Stable across pH and temperature ranges
Known concerns
- PEG portion may carry 1,4-dioxane traces if poorly purified
- Limited published cosmetic safety data
- Silicone persistence in environment
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related silicone polymers
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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.