September 2018 Update: Due to an increase in our raw material cost, we have recently raised the price of this product.
Lightweight silicone oil.
Silicones are intregral to high-end cosmetic formulating. They are used in all kinds of products: hair, skin, personal lubricants. Silicones can make the bulk of a formula (as in a hair "shine spray" or be a small addition to one (as in a lotion looking for improved spreadability).
Flash Point: 157C (315F)