Improve the appearance of your skin with Skin Authority Super-C Serum, a concentrated formula that combines the body’s natural form of Vitamin C with antioxidants to promote a firmer, brighter complexion. Utilising 20% Ascorbic Acid, and AOX Technology™, the antioxidant rich solution works to improve skin firmness, tone and radiance whilst protecting against photo-ageing. Its brightening and anti-ageing properties leave skin with a youthful texture and enhanced luminosity.