Ascorbic acid 2-phosphate magnesium ester is widely used in skincare and cosmetic products due to its stability and ability to deliver vitamin C benefits. It helps in promoting collagen synthesis, reducing hyperpigmentation, and improving skin texture. This compound is also utilized in cell culture media as a stable source of vitamin C, supporting cell growth and differentiation. Additionally, it finds application in dietary supplements to enhance antioxidant activity and support overall health. Its gentle nature makes it suitable for sensitive skin formulations, providing effective results without irritation.