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A synthetic polymer belonging to the polyether class, used in cosmetics as a film-forming agent, binder, or viscosity-increasing agent to improve product texture and stability.
Beneficial for
Safety summary
Generally considered safe for cosmetic use. Polyethers are typically inert.
1% line marker
This ingredient is commonly used as a marker to identify where ingredients drop below 1% concentration on the label.
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.