La Prairie Skin Caviar Essence-in-lotion NIB

What it is: A pre-serum treatment essence that prepares your skin to reap the benefits of serums and treatments to follow. What it does: This light-yet-potent hydrating and conditioning formula contains 100% active Caviar Water, a highly concentrated infusion with active caviar-rich components to lift and firm. It also helps refine and minimize the appearance of pores.