A silicone resin powder.
What it is
Polymethylsilsesquioxane is a silicone polymer formed by hydrolysis and condensation of methyltrimethoxysilane, usually used as fine spherical particles. CosIng lists it as an opacifier.
Where it is used
Used in powders, foundations, primers, sun care products and creams with a matte finish.
Limits of interpretation
The INCI list shows which ingredients are present, not how much of each. Above 1%, ingredients are listed in descending order of weight; below 1% the order is free.
Functions
- Opacifying
- Reducing transparency or translucency of cosmetics.
EU regulation
This ingredient is not listed in the annexes of Regulation (EC) No 1223/2009 in the CosIng data.
Products with this ingredient (219)
- Beautiful Day Ultimate Hydration Body Cream · Bath & Body Works
- Skin Defence Multi- Protection Light Essence SPF 50 PA +++ · The Body Shop
- Revolution Pro Instant Line Eraser · Revolution
- Revolution Bouncy Pop Shadow Palette · Revolution
- Revolution Conceal and Define Full Coverage Concealer · Revolution
- Revolution Superdewy Tint N Glow Blush Stain · Revolution
- Revolution Fairy Flush Blush Stain · Revolution
- Color Tattoo 24H Eye Stix · Maybelline
- The Eyeshadow Quartet – Pearls Allure · IsaDora
- No Compromise Lightweight Matte Concealer – Neutral warm · IsaDora
- No Compromise Lightweight Matte Concealer – Neutral cool · IsaDora
- Pillow Talk Eye & Cheek Gilding Kit · Charlotte Tilbury

