How we scored it
Where it comes from
Dominant route: methylchlorosilane chemistry from silicon metal and methyl chloride (from methanol), giving a trimethylsiloxy silicate resin crosslinked with silanol-terminated dimethicone. No natural-origin alternative exists.
In plain English
A silicone film former and thickener that gives a smooth, long-wearing, water-resistant film in makeup, skin and hair products. It is manufactured from silicon and petrochemical methyl groups.
CosIng definition: Trimethylsiloxysilicate/Dimethiconol Crosspolymer
Natural alternatives with the same function
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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.
- 2TRIMETHYLSILOXYSILICATE/DIMETHICONOL CROSSPOLYMER. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3TRIMETHYLSILOXYSILICATE/DIMETHICONOL CROSSPOLYMER. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=TRIMETHYLSILOXYSILICATE/DIMETHICONOL%20CROSSPOLYMER