sodium ascorbyl phosphate or ethyl ascorbic acid 

Phosphate Ester Sodium and Ethyl Ascorbic Acid are both derivatives of vitamin C and have similar functions and effects. Sodium Ascorbyl Phosphate is a stable vitamin C derivative commonly used in cosmetics and skin care products. It has antioxidant properties that help the skin fight free radical damage and reduce skin aging and pigmentation. In addition, Sodium Ascorbyl Phosphate Eucerin can also promote the synthesis of collagen, help skin repair and regeneration, brighten skin tone, and improve skin texture. Ethyl ascorbic acid is a more stable vitamin C derivative that is also commonly used in cosmetics and skin care products. It has antioxidant and whitening properties, inhibits melanin production, and reduces dark spots and dullness. Ethyl ascorbic acid also promotes collagen synthesis, increasing skin elasticity and firmness. Sodium Calcium Ascorbyl Phosphate and Ethyl Ascorbic Acid are both safe and effective skin care ingredients that can be used to improve skin tone, reduce…