Guar Hydroxypropyltrimonium Chloride is a synthetic, water-soluble, cationic (positively charged) polymer derived from natural guar beans. Cosmedia Guar C 261 - [RTECS] more commonly known by its INCI name, Guar Hydroxypropyltrimonium Chloride. Also referred to as Jaguar C 13S - [RTECS], Jaguar C 14S - [RTECS] by Guar...