ENDOCARE RADIANCE Vitamin C20 Serum is a high-strength 20% vitamin C serum designed to visibly brighten, firm and improve uneven skin tone. Developed for skin showing signs of photoageing - such as dullness, pigmentation and loss of elasticity - it delivers fast, visible results while supporting long-term skin resilience.

Its advanced vitamin C complex combines 15% pure L-ascorbic acid with 5% stabilised, encapsulated vitamin C to provide both immediate antioxidant protection and sustained performance. Enhanced with patented EDAFENCE® technology, it helps defend against environmental stress that accelerates ageing. In clinical evaluation, 95% of users reported brighter skin in just 7 days*, with visible tightening and improved firmness over continued use.