La Mer 5 oz. The Treatment Lotion Hydrates, energizes and preps. This silky hydrator supercharges skin with liquid energy. Crafted with the Revitalizing Ferment – a fusion of marine algae and 73 sea minerals – this essential step in your regimen revives, replenishes, and helps optimize skin. A radiant glow lights up from within. Prepped, primed and smoothed, skin is ready for the benefits of each La Mer product to follow. What It Is This super hydrator preps skin for the re...