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Silica dimethyl silylate
AKA “Dimethyl silylated silica”
Emollient
Ingredient Facts
Silica dimethyl silylate
AKA: Dimethyl silylated silica
Emollient · Emollient · EWG: 2
Synthetic
Emollient
Emulsifier
Skin Conditioner
Clean
Silane, dichlorodimethyl-, reaction products with silica
CAS #
68611-44-9
Form
Powder
See origin →
Functions
Anticaking
Antifoaming
Emulsion Stabilising
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Viscosity Controlling
Locks In Moisture
Traditional Use
A modern synthetic silicone derivative developed in the mid-20th century, used in cosmetics for oil absorption and skin-feel improvement.
Skin Types
●all-skin-types, gentle
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
2
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
ewg-2
medical-approval
pregnancy-nursing-safe
all-shades-safe
Potential Sensitizer
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR