This lightweight brightening essence, with a delicate infusion of Alpha and Beta Hydroxy technology, gives the complexion a toned and refined look, helping to minimize the appearance of dark spots for a more even, luminous glow. Boosts the performance of all Tata Harper serums. Size: 3.4 fl oz / 100 ml. Tata's Tip: *I love saturating my skin with this essence - face and neck - before applying my serum to get the most powerful brightening results.