This skin refining concentrate intensely hydrates as it transforms the skin’s surface. The light yet powerful replenishing formula diminishes the appearance of fine lines and Hyaluronic Acid and Pitera deliver exceptional anti-ageing benefits. The key ingredient in SK-II skincare is Pitera®. This naturally occurring extract is scientifically proven to deliver seven beneficial effects and works to maintain the skin's natural renewal cycle. It supports your skin’s natural functions, replenishes moisture, smoothes surface texture, balances PH, enhances clarity, regulates sebum and evens skintone.