Sodium Ascorbyl Phosphate is a water-soluble stabilized salt of Ascorbic Acid. Esterification of ascorbic acid protects vitamin C from destruction by oxidation. Sodium Ascorbyl Phosphate is effective in a more neutral pH range, between 5-7, making it a good choice for sensitive skin products and stable to formulations. It provides antioxidant benefits and the ability to address skin concerns such as hyperpigmentation and aging. This form of Vitamin C is an interesting and secure choice to ensure stability in the formulation.