A silicone-type compound used as an emollient and skin-conditioning ingredient.
What it is
Stearoxytrimethylsilane is trimethyl(octadecyloxy)silane, a compound in which a trimethylsilyl group is bonded through oxygen to stearyl alcohol. CosIng lists it as an emollient and skin-conditioning ingredient.
Where it is used
Found in a small number of creams, makeup and other products, often in combination with stearyl alcohol.
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
- Skin conditioning – emollient
- Acting as lubricants on the skin surface providing the skin with a soft and smooth appearance.
- Skin conditioning
- Maintaining the skin in good condition.
EU regulation
This ingredient is not listed in the annexes of Regulation (EC) No 1223/2009 in the CosIng data.