Dipropylene glycol is widely used as a solvent and humectant in various industries, including cosmetics, fragrances, personal care products, food, pharmaceuticals, cleaning products, and paints. In cosmetics and personal care, it is a key ingredient in lotions, creams, deodorants, and makeup, helping to maintain moisture, improve texture, and dissolve a wide range of substances due to its mild, non-irritating properties. In the fragrance industry, it acts as a carrier for scents, ensuring even distribution and longevity. In food applications, it serves as a humectant and texture enhancer in certain products. In pharmaceuticals, it aids in dissolving active ingredients and enhancing drug stability. Additionally, it is utilized in cleaning products and paints, where it enhances stability and performance. Its low toxicity and compatibility with other chemicals make it a versatile and safe choice for these applications.