SKIN TYPE: All skin types / COLLECTION: Bio-Performance / THE BENEFITS OF BEAUTY PROCEDURES, AT HOME A duo of serums inspired by cosmetic procedures for skin that looks 5 years younger in just one day*. *Consumer test on 110 women. Protect your skin from the passage of time with Bio-performance Skin Filler, an inseparable day and night serum duo inspired by aesthetic medicine that harnesses Shiseido's most futuristic technology. The benefits of aesthetic medicine at home, for skin that looks 5 years younger in just one day*. Based on 30 years of hyaluronic acid expertise, MolecuShift technology fills in the skin from the inside out, instantly plumping skin and reducing deep wrinkles. Step 1 - Overnight Filling Serum: Compacted high molecular weight hyaluronic acid penetrates intensely** into the core of the skin while you sleep. Step 2 - Daytime Activator Serum: Compacted high molecular weight hyaluronic acid returns to its original size, filling the skin from within and providing instant volumizing action. All skin types. Dermatologically tested. Refills available *Consumer test on 110 women **in the upper layers of the epidermis