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
Rimmel London
Lasting Finish 25hr Foundation
Foundation · Lists fragrance, fragrance allergens, essential oils, silicones
Rimmel London
Lasting Finish Matte Lipstick
Lip · Lists fragrance, fragrance allergens, silicones, coconut derivatives
Rimmel London
Lasting Mega Matte
Lip · Lists fragrance, fragrance allergens, silicones, coconut derivatives
Tide
Laundry Detergent - Original Scent
Lists fragrance, drying alcohol, sulfates, silicones
L’Oréal
Le Blond Foncé Magic Retouch (format XXL)
Lists silicones
Dose of Colors
Let’s Face It Concealer
Concealer · Lists silicones
SHEGLAM
Lift & Elevate Lengthening Mascara
Mascara · Lists silicones
Maybelline
Lifter Liner Lip Liner Makeup with Hyaluronic Acid
Lip · Lists silicones
SHEGLAM
Lightweight Matte Blush
Blush · Lists silicones
SHEGLAM
Like Magic Color Correcting Concealer-White
Concealer · Lists silicones
Rose Inc
Lip Cream Weightless Matte Color
Lip · Lists fragrance, fragrance allergens, exfoliating acid, silicones, coconut derivatives
Rare Beauty
Liquid Touch Brightening Concealer
Concealer · Lists silicones
Rare Beauty
Liquid Touch Weightless Foundation
Foundation · Lists silicones
Patrick Ta
Liquid Transition Brightening Blush
Blush · Lists silicones
Pixi
LiquidGlow Blush
Blush · Lists silicones
SHEGLAM
Lock & Go Long-Lasting Cushion Foundation-Linen
Foundation · Lists silicones
Bobbi Brown
Long-wear cream shadow stick
Lists silicones
PUR Cosmetics
Love Your Selfie Longwear Foundation & Concealer
Concealer · Lists exfoliating acid, retinoid, silicones
SHEGLAM
Lumi Lock & Go Cushion Foundation-Cream
Foundation · Lists silicones
Anastasia Beverly Hills
Luminous Foundation
Foundation · Lists silicones
Laura Geller
Luscious Lips Liquid Lipstick
Lip · Lists fragrance, silicones
MAC
M·A·C Locked Kiss 24hr Lipstick
Lip · Lists fragrance, silicones
MAC
M·A·C Locked Kiss Ink 24HR Lipcolour
Lip · Lists fragrance, silicones, coconut derivatives
MAC
M·A·C Studio Face and Body Foundation
Foundation · Lists essential oils, silicones
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