INCI name

SILICA DIMETHYL SILYLATE

Silica dimethyl silylate

Hydrophobic silica used to thicken oils.

What it is

Silica dimethyl silylate is silica treated with silicone groups, making it water-repellent. It thickens oils and anhydrous products and gives a soft-focus, matte feel.

Where it is used

Found in lip products, balms, powders, sunscreens and dry shampoos.

Limits of interpretation

The INCI list shows which ingredients are present, not how much of each. Above 1%, ingredients are listed in descending order of weight; below 1% the order is free.

Functions

Anticaking
Preventing agglomeration of particulate solids into lumps or hard masses (cohesive cake), thus allowing free flow of particles.
Antifoaming
Suppressing foam during manufacturing or reducing the tendency of finished products to generate foam.
Skin conditioning – emollient
Acting as lubricants on the skin surface providing the skin with a soft and smooth appearance.
Emulsion stabilising
Helping the process of emulsification and improving emulsion stability and shelf-life.
Viscosity controlling
Increasing or decreasing the viscosity (thickness) of cosmetics.

EU regulation

This ingredient is not listed in the annexes of Regulation (EC) No 1223/2009 in the CosIng data.

Products with this ingredient (488)

Check a full ingredient list