How we scored it
Where it comes from
Manufactured by hydrolyzing and condensing methyltrimethoxysilane, a synthetic organosilicon monomer. Treated as 100% non-renewable under this site's silicone convention.
In plain English
A silicone powder made from a silane building block. Gives products a silky, blurring feel and helps mattify skin or hair.
CosIng definition: Polymer formed by hydrolysis and condensation of methyltrimethoxysilane
Natural alternatives with the same function
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Aluminum Hydroxide 100% natural originA mineral compound of aluminium and hydroxide. Used in skincare as a texture-improving and opacifying agent.
Aluminum Isostearates/Laurates/Stearates 100% natural originA mixed aluminium soap of isostearic, lauric and stearic fatty acids. It thickens oils, stops powders from caking,…
Aluminum Tristearate 100% natural originAn aluminium salt made from stearic acid, a fatty acid from vegetable oil or animal fat. Used in…
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References
- 1ISO 16128-1:2016 and ISO 16128-2:2017 — Guidelines on technical definitions and criteria for natural and organic cosmetic ingredients and products. ISO, Geneva.
- 2POLYMETHYLSILSESQUIOXANE. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3POLYMETHYLSILSESQUIOXANE. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=POLYMETHYLSILSESQUIOXANE