Rapidly diminish the signs of time with Shiseido's breakthrough MolecuShift Technology, which first shrinks and then enlarges hyaluronic acid molecules to volumize the skin from within. Visibly plump and firm skin in two steps! Shiseido was the first cosmetics company to produce safe, high-quality bio-hyaluronic acid with two times more hydrating power, and it has continued to spend the last 40 years innovating and leading in hyaluronic acid research.