The Shiseido Skin Care Bio-Performance Skin Filler Serum is an inseparable duo serum for during the day or at night. Shiseido's most futuristic technology inspired by aesthetic procedures is used while developing this serum. This product offers the same advantages as fillers, but then without using needles and at home within a day. The MolecuShift-technology, which is based on expertise longer than thirty years in hyaluron acid, pushes the skin upwards from within for a direct elastic skin and visible deep wrinkles. After use the skin feels fuller and more elastic and fine lines and deep wrinkles are less visible.