Emollient, Silicone, Slip Agent

Good
STEARYL DIMETHICONE

Stearyl dimethicone is a synthetyic skin-conditioning agent that's a siloxane polymer. It add opacity and a silky feel to cosmetic products. This ingredient is considered safe as used in cosmetics.

Reference for this information:

International Journal of Toxicology, Volume 22, Supplement, 2003, pages 11-35