Dr Sebagh Pure Vitamin C Powder DetailsVitamin C is one of the most powerful antioxidants for skin. It acts against external aggressors such as free radicals generated by UV rays, environmental pollution and stress. Pure Vitamin C Powder Cream offers a high concentration of a stabilized form of vitamin C in a unique and original formulation. The powder turns into a light cream after application, directly releasing vitamin C onto the skin. This innovative treatment leaves you with a naturally.