Definitions for "Propylene Glycol"
Combination of glycerin and water, a humectant in cosmetics. The most common moisture-carrying vehicle in cosmetics other than water. (Actually, this is the major ingredient in brake and hydraulic fluid.)
Works as a humectant, moisture carrier, derived from petroleum. In industry it is used in antifreeze and hydraulic brake fluid. A strong skin irritant and thought to cause liver abnormalities and kidney damage. Also see mineral oil.
Generic term for a family of propylene glycols, the most important of which is monopropylene glycol.
A derivative of natural gas, it helps form the base for our deodorants and anti-perspirant.