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Cosmetic ingredient (INCI)

Trimethylsiloxy/Polymethylsilsesquioxane

Used in cosmetic products as anticaking, binding, skin conditioning, emollient and skin conditioning. Trimethylsiloxy/Polymethylsilsesquioxane is the product formed by the hydrolysis and subsequent condensation of Methyltrimethoxysilane and methoxytrimethylsiliane.

The chemical behind this ingredient

Structure, properties, safety data and price information live on the chemical page.

This ingredient is not linked to a single chemical in our database, which is common for blends, extracts and polymers. Post a buy request with the INCI name and suppliers will quote.

Frequently asked questions

What is Trimethylsiloxy/Polymethylsilsesquioxane used for in cosmetics?

Trimethylsiloxy/Polymethylsilsesquioxane is used in cosmetic products as anticaking, binding, skin conditioning, emollient and skin conditioning. Trimethylsiloxy/Polymethylsilsesquioxane is the product formed by the hydrolysis and subsequent condensation of Methyltrimethoxysilane and methoxytrimethylsiliane.

Is Trimethylsiloxy/Polymethylsilsesquioxane restricted in cosmetics in the EU?

No EU restriction annex is recorded for Trimethylsiloxy/Polymethylsilsesquioxane in our records. Rules change and differ by market, so always check the current regulation before you formulate.