Fill wrinkles from the inside. | Complementary serum duo inspired by aesthetic medicine for skin that looks five years younger in just one day Control the passage of time with bio-performance skin filler, a duo of complementary serums, night and day, formulated with the most futuristic technology of Shiseido, molecushift, inspired by aesthetic medicine. Step 1: Night Filling Serum: Contains compact high molecular weight hyaluronic acid so it can intensely penetrate the epidermis** overnight. Step 2: Full Expansion Serum Day: Expands high molecular weight hyaluronic acid molecules. High molecular weight hyaluronic acid molecules recover their original size to achieve greater volume from the inside. Benefits: | Plumps wrinkles from the inside out for skin that looks five years younger, with more volume and less visible deep wrinkles in just one day*| With over 30 years of hyaluronic acid innovation, molecushift technology plumps skin from within to instantly firm and reduce deep wrinkles. *Consumer test on 110 women. | ** In the upper layers of the epidermis