Advanced Brightening is a two-tone brightening and exfoliating vitamin c serum with highly effective 5% oil-soluble Vitamin C, and AHAs to gently exfoliate & neutralise free radicals to leave skin positively glowing & energised. Developed for better absorption & efficacy, this antioxidant-rich serum helps to brighten skin tone & visibly reduce the appearance of dark spots & pigmentation. + High Strength, Low Irritation+ Naturally Powerful+ Fragrance Free+ Vegan Friendly+ Cruelty Free 5% Vitamin CUnveil the transformative power of our skin-friendly, premium form of Vitamin C (Ascorbyl Tetraisopalmitate). This potent & stable derivative of vitamin C needs a lower concentration, thanks to its excellent ability to penetrate the skin & remain stable. This results in a gentle serum that brightens your complexion & evens out your skin tone, with minimal irritation.Clinically proven to brighten the complexion in 4 weeks & reduce the appearance of dark spots & even skin tone* *Independent Clinical Brightening Study, n= 20.30ml