The Radiate serums are 2 dosages of 10% and 20% L'ascorbic acid, stabilised Vitamin C. 
Concentrated to deliver a glowing complexion by brightening the skin and working on dark pigmentation spots, it also has antiaging powers stimulating collagen production. 
A powerful antioxidant helps to fight the signs of oxidative stress and ageing, Radiate 10 is the perfect introduction or prevention whereas Radiate 20 is perfect for those with, sun damaged and mature skin.