INCI: Polymethylsilsesquioxane;Silica; Dimethicone; Phenyl trimethicone PromaCare® POSC is a milky white viscous liquid silicone sensory agent. Its main ingredient is a polymethylsilsesquioxane Silica is utilized as its complex. Its dispersion carriers include polydimethylsiloxane and phenyl polytrimethylsiloxane. These carriers help to maintain the homogeneity of the ingredients, making them more easily absorbed and penetrated during use.