1,2-Hexanediol is a synthetic, versatile ingredient used in cosmetic formulations. It is a colorless liquid that functions primarily as a humectant and solvent. In simple terms, it helps to retain moisture in the skin and hair, while also dissolving other ingredients in the formulation, ensuring a smooth and even texture.Some common use cases of 1,2-Hexanediol in cosmetic formulations include:1. Skin care products: It is used in creams, lotions, and serums to provide hydration and improve the overall texture of the product.2. Hair care products: It can be found in shampoos, conditioners, and styling products to help retain moisture and improve the manageability of hair.3. Makeup products: It is used in foundations, concealers, and other makeup products to enhance their spreadability and ensure a smooth application.4. Preservative booster: While not a preservative itself, 1,2-Hexanediol can enhance the effectiveness of other preservatives in the formulation, helping to protect the product from microbial contamination.Overall, 1,2-Hexanediol is a valuable ingredient in cosmetic formulations due to its ability to improve product texture, provide hydration, and boost the performance of other ingredients.