Vitamin C serum is a lightweight, liquid skincare product formulated with concentrated active forms of Vitamin C (most commonly L-Ascorbic Acid or derivatives like Sodium Ascorbyl Phosphate and Tetrahexyldecyl Ascorbate). Because it delivers a high concentration of antioxidants directly to skin cells, it penetrates deeper than a standard moisturizer..For more information and for order Please contact these Nos.0324-8402398,0314-0652049