Guar Hydroxypropyl Trimonium Chloride is a kind og cationic guar gum. Guar Hydroxypropyl Trimonium Chloride is a water-soluble quaternary ammonium derivative of native guar gum. It gives conditioning properties to shampoos and after-shampoo hair care products. The effects of the cationic charge density, guar concentration in aqueous solution, and treatment time on hair have been studied. YR Chemspec Guar Hydroxypropyl Trimonium Chloride is able to improve the ease of combing significantly, and delivers an outstanding softness, rich sensorial hair feel to customers.