Polyquaternium-10 Bon Agent filmogène No known benefits Polyquaternium-10 at a glance Synthetic polymer compound primarily used in hair care products Offers hair conditioning, detangling, and anti-static benefits Also used in skin care formulations and is known to offer emollient properties Can be used to control the viscosity of a formula, thereby enhancing the texture Polyquaternium-10 description Polyquaternium-10 is a synthetic polymer compound primarily used in hair care products due to its value as a flexible film-forming and anti-static agent. Of note, it offers conditioning and detangling benefits. Polyquaternium-10 also shows up in skin care formulas such as cleansers, exfoliants, and moisturizers where it is known to offer emollient properties and can be used to control the viscosity of a formula, thereby enhancing the texture. As a raw material, it has a white granular powder appearance and is soluble in water. Polyquaternium-10 has decades of history of safe use in cosmetics and was most recently reevaluated by the Cosmetic Ingredient Review Expert Panel in 2008, where it was once again deemed safe. Their report surveyed 396 products using polyquaternium-10, with concentrations ranging from 0.004% to 1.5%. Related ingredients: Quaternium Ammonium Compounds