iS Clinical C Eye Serum Advance+ 15mlA scientifically advanced eye serum that works to diminish under eye puffiness, brighten dark circles, and reduce the appearance of fine lines and wrinkles. Size 15ml. Best for: anti ageing. Suitable for all skin types. With L Ascorbic Acid (Vitamin C) to help defend against free radicals, Sodium Hyaluronate to reduce eye puffiness and support the skin barrier, Copper Tripeptide growth factors, and antioxidant rich Bioflavonoids.