Our most concentrated brightening formula with the highest ever concentrated Vitamin C & Lemon. This fast absorbing essence works to visibly reduce dark spots & marks. On first use, skin is smoother, brighter and more translucent. It Also contains 2% of Niacinamide known as Vitamin B3, this powerful active is praised for its anti-inflammatory benefits, and is known to reduce the appearance of pores, while hydrating skin.