UK's NO.1 VITAMIN C SERUM: 4% Formula combines Vitamin C*, Niacinamide, Salicylic Acid, and Melasyl for maximum effectiveness. *Vitamin C derivative FORMULA: Vitamin C – a powerful anti-oxidant. Skin appears brighter and dark spots are less visible. Salicylic Acid – a gentle exfoliator of dead skin cells. Niacinamide – a trending derm active known for its soothing properties. ANTI-DARK SPOT ACTION: 97% agree dark spots visibly reduced, 74% agree instantly brightens skin, 98% agree improved skin evenness*. Clinically proven to reduce hyperpigmentation in 2 weeks**. *Self-assessment, 111 subjects, **Clinical study, 44 subjects, 10 weeks NON-GREASY FORMULA: This product is non-oily, non-sticky, sinks in quickly and doesn’t leave visible residue on the skin. LEAPING BUNNY APPROVED: All Garnier products globally are officially approved by Cruelty Free International under the Leaping Bunny Programme, the leading organisation working to end animal testing worldwide, and the recognised Cruelty Free Gold Standard. Vegan Formula, no animal derived ingredients or by products.