Vitamin C /Ascorbic- Raw Material..Vitamin C is a highly popular antioxidant and is known as a required component in the production of collagen, which is what provides skin its suppleness and elasticity. Vitamin C has also been shown to help reduce the appearance of age spots while providing some protection from external environmental stressors. It is widely used in skin care applications. CERTIFICATE OF ANALYSIS Vitamin C (Ascorbic Acid)Appearance: White, crystalline powder. Slight