1, 3-BUTYLENE GLYCOL

Butylene Glycol (Propane-diol) is a high purity, lightweight diol humectant and solvent of natural or synthetic origin, extensively utilized in serums, essences, and lightweight skin care formulations as a sophisticated humectant and active solubiliser, engineered to deliver moisture-retention activity, enhanced spreadability, and a lighter sensory profile than glycerol, and optimize the humectant and solvent performance of the formulation.