Medik8 Pure C15 is a powerful vitamin C serum designed to brighten skin, reduce fine lines, and protect against daily environmental stress. With 15% L-ascorbic acid, it provides potent antioxidant protection, helping to boost collagen and fade dark spots for a more radiant, even complexion. Enhanced with vitamin E and glutathione, this serum stays fresh and effective. Suitable for all skin types, Pure C15 is perfect for morning use to give skin a healthy glow. For best results, store in the fridge and use each bottle within 2 months of opening.