Super C ferulic is a potent Vitamin C Brightening Serum.Boost luminosity and fight visible signs of ageing with Super C Ferulic. This ultra-brightening serum is Medik8s most powerful vitamin C.This high-strength, high-performance vitamin C serum is ideal for those looking to blast pigmentation problems and deliver a hit of anti-ageing power. Ideal for those looking to step up their vitamin C game for maximum results.