Overview Propylene Glycol (PG) is a synthetic, water-soluble compound widely used in the pharmaceutical, food, and cosmetic industries. It serves as a solvent, humectant, and stabilizing agent in medications, processed foods, and personal care products. Due to its versatile properties, PG is present in numerous everyday products and is generally considered safe when used within regulatory guidelines. What is Propylene Glycol? Propylene Glycol is an organic compound classified as a diol (a type of alcohol). It is colorless, odorless, and has a slightly sweet taste. Its ability to absorb water and maintain moisture makes it useful in various industries, from…