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
Fenty Beauty
Pro Filt’r Soft Matte Longwear Foundation
Foundation · Lists fragrance, silicones
MAC
Pro Longwear Concealer
Concealer · Lists silicones
L’Oréal
Pure Sun Mineral Bronze Shimmer Powder 02 Soleil Hâlé
Lists silicones
PUR Cosmetics
Quick Draw Concealer Pencil
Concealer · Lists exfoliating acid, retinoid, silicones
Clinique
Quickliner For Lips
Lip · Lists silicones
Laura Mercier
Real Flawless Feather Matte Powder Foundation
Foundation · Lists silicones
Clinique
Redness Solutions Makeup Broad Spectrum SPF 15
Foundation · Lists silicones
L’Oréal Paris
Reds Of Worth Satin Lipstick With Saturated Color
Lip · Lists fragrance, fragrance allergens, silicones
Palladio
RETRACTABLE WATERPROOF LIP LINER
Lip · Lists exfoliating acid, silicones
MAC
Retro Matte Liquid Lipcolour
Lip · Lists fragrance, silicones
MAC
Retro Matte Liquid Lipcolour Metallics
Lip · Lists fragrance, silicones
revlon colorstay full coverage
Lists exfoliating acid, silicones, salicylic acid
Rimmel London
Scandaleyes Volume on Demand Waterproof Mascara
Mascara · Lists retinoid, parabens, silicones
Blue Lizard
Sensitive Mineral SPF 50 Sunscreen Lotion
Sunscreen · Lists silicones
Blue Lizard
Sensitive Mineral Sunscreen
Sunscreen · Lists silicones
The Ordinary
Serum Foundation
Foundation · Lists silicones, coconut derivatives
Merit
Signature Lip Liner
Lip · Lists silicones
Tatcha
Silken Sunscreen SPF 35
Sunscreen · Lists fragrance, drying alcohol, silicones, chemical UV filters
Patrick Ta
Silky Lip Crème
Lip · Lists fragrance, silicones
COVERGIRL
Simply Ageless Triple Action Concealer
Concealer · Lists silicones
Almay
Skin Perfecting Comfort Concealer
Concealer · Lists silicones, chemical UV filters
SHEGLAM
Skin Sync Satin Foundation-Linen
Foundation · Lists silicones
Mirabella Beauty
Skin Tint Creme Foundation
Foundation · Lists silicones, formaldehyde releasers
Counter
Skin Twin Creamy Concealer
Concealer · Lists exfoliating acid, silicones, coconut derivatives
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