Trimethylsiloxysilicate
Trimethylsiloxysilicate is an emollient and skin conditioning ingredient. It’s in 238 products on Poliage, most often lip, foundation and concealer. Avoid lists on Poliage that include it: Silicones.
Updated October 22, 2026
In plain English
Trimethylsiloxysilicate: used to soften the skin surface and reduce foam.
What it does
Contains Trimethylsiloxysilicate: antifoaming
Function listed in CosIng
Contains Trimethylsiloxysilicate: emollient
Function listed in CosIng
Contains Trimethylsiloxysilicate: skin-conditioning
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 80398, accessed October 22, 2026.
Products that contain Trimethylsiloxysilicate
Counter
Skin Twin Featherweight Foundation
Foundation · Lists exfoliating acid, silicones, coconut derivatives
SHEGLAM
Skinfinite Hydrating Foundation
Foundation · Lists silicones
Jane Iredale
Skintuition Brightening Under Eye Concealer with Active Peptide Complex
Concealer · Lists silicones, coconut derivatives
e.l.f.
Soft Glam Satin Concealer
Concealer · Lists silicones
e.l.f.
Soft Glam Satin Foundation - Medium Coverage
Foundation · Lists silicones, coconut derivatives
NARS
Soft Matte Complete Foundation
Foundation · Lists silicones
Rare Beauty
Soft Pinch Liquid Blush
Blush · Lists silicones
Fenty Beauty
Soft’lit Naturally Luminous Longwear Foundation
Foundation · Lists silicones
Nudestix
STAX All Over Color Blush Balm
Blush · Lists silicones
Rimmel London
Stay Matte Liquid Mousse Foundation
Foundation · Lists silicones, chemical UV filters
Uoma Beauty
Stay Woke Concealer
Concealer · Lists drying alcohol, silicones
MAC
Strobe Beam Liquid Blush
Blush · Lists silicones
MAC
Studio Fix 24HR Colour Corrector
Concealer · Lists silicones
MAC
Studio Fix Fluid SPF 15 24HR Matte Foundation + Oil Control
Foundation · Lists fragrance, exfoliating acid, silicones, salicylic acid
MAC
Studio Fix Tech Cream-To-Powder Foundation
Foundation · Lists silicones
MAC
Studio Radiance 24Hr Luminous Lift Concealer
Concealer · Lists exfoliating acid, silicones, salicylic acid
MAC
Studio Radiance 24HR Luminous Lift Concealer NC11
Lists exfoliating acid, silicones, salicylic acid
MAC
Studio Radiance Face And Body Radiant Sheer Foundation
Foundation · Lists fragrance allergens, essential oils, silicones
MAC
Studio Radiance Serum-Powered Foundation
Foundation · Lists silicones
Fenty Beauty
Stunna Lip Paint Longwear Fluid Lip Color
Lip · Lists silicones
Maybelline
Sunkisser Multi-use Liquid Blush and Bronzer
Blush · Lists drying alcohol, silicones
ColourPop
Super Shock Blush
Blush · Lists silicones
Maybelline
Super Stay 24-HR Glowy Skin Tint with Vitamin C
Foundation · Lists drying alcohol, silicones
Maybelline
Super Stay Full Coverage Long Lasting Under Eye Concealer
Concealer · Lists drying alcohol, silicones
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