Our rejuvenating serum delivers advanced antioxidant-rich skincare that helps create visibly firmer, brighter skin.The formula is powered by Triple-Action Collagen Technology, with pure vitamin C (15% L-ascorbic acid) to help enhance radiance, and chebula extract to help protect from sugar ageing (glycation), which weakens collagen. It has been clinically proven to improve the appearance of skin firmness, plumpness and brightness*.*Cosmeto-clinical trial, 62 people, applied once daily over 30 days