Isododecane and Hydrogenated Polydecene. GALESAN® C by Gale & Cosm acts as an emollient. It is a good technical substitute for D5, with similar volatility, viscosity, RI and tactile properties. It is highly pure, safe, silicon-free and cost effective. GALESAN® C is used to formulate color cosmetics, facial & body creams, hair care formulas, deodorants and eye products. Complies with REACH. Cyclopentasiloxane. Versatile use in skincare, make-up and haircare. INCI: Isododecane, Hydrogenated