This Vitamin C Face serum is formulated with 15% L-Ascorbic Acid, the most potent form of Vitamin C. To effectively deliver Vitamin C into the layers of skin, we use a unique gel-trap technology to combine the water-soluble active Vitamin C with an oil-soluble antioxidant like Vitamin E. This delivery system ensures that the active is transported across the skin barrier where it can work its wonders on boosting collagen production and brightening your skin. This serum for face glowing also minimizes the risk of irritation and keeps your skin healthy and nourished.It is one of the best serum for acne scars and marks.