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
SHEGLAM
Hideaway Full-Coverage Concealer-Pink
Concealer · Lists silicones
Clinique
High Impact High-Fi Full Volume Waterproof Mascara
Mascara · Lists silicones, coconut derivatives
Clinique
High Impact Waterproof Mascara
Mascara · Lists silicones, salicylic acid
Laneige
Hydro UV Defense Sunscreen Broad Spectrum SPF 50+
Sunscreen · Lists fragrance, silicones, chemical UV filters
trend it up
Hydrostay Silky Serum Foundation
Lists fragrance, silicones, chemical UV filters
Wonderskin
Hyper Bond All-Day Stay Serum Foundation
Foundation · Lists silicones, coconut derivatives
Juvia’s Place
I Am Magic Natural Radiance Foundation
Foundation · Lists fragrance, silicones
Juvia’s Place
I Am Magic Velvety Matte Foundation
Foundation · Lists silicones
Juvia’s Place
I am My Skin Foundation Sticks
Foundation · Lists silicones
Essence
I Love Extreme Crazy Volume Waterproof Mascara
Mascara · Lists silicones
Essence
I Love Extreme Volume Mascara Waterproof
Mascara · Lists silicones
Revlon
Illuminance Protect + Moisturize Primer SPF 30
Sunscreen · Lists silicones
Anastasia Beverly Hills
Impeccable Blurring Second-Skin Matte Foundation
Foundation · Lists drying alcohol, silicones
Beauty Bakerie
InstaBake 3-in-1 Hydrating Concealer
Concealer · Lists silicones
Julep
It’s Whipped Matte Lip Mousse
Lip · Lists fragrance, silicones
Wet n Wild
JOLLY RANCHER Blush
Blush · Lists fragrance, fragrance allergens, silicones
Laura Geller
Just Swipe Cream Eyeshadow
Moisturizer · Lists silicones
Rare Beauty
Kind Words Matte Lip Liner
Lip · Lists fragrance, fragrance allergens, silicones
Shiseido
Lait Bronzant SPF 6
Lists fragrance, fragrance allergens, drying alcohol, silicones, chemical UV filters
Buxom
Lash Waterproof Volumizing Mascara
Mascara · Lists silicones, coconut derivatives
Essence
Lash WITHOUT LIMITS WATERPROOF EXTREME LENGTHENING & VOLUME MASCARA
Mascara · Lists silicones
SHEGLAM
Lashlighter Iron Curl Mascara
Mascara · Lists silicones
SHEGLAM
Lashlighter Up & Out Mascara
Mascara · Lists silicones
l-oreal
Lasting Drama Gel Eyeliner Noir
Lists silicones
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