Rapidly diminish the signs of time with our breakthrough Molecule Shift Technology, which first shrinks and then enlarges Hyaluronic Acid molecules to volumize the skin from within. Visibly plump and firm skin in two steps: Step 1: Evening: Infill Serum delivers shrunken Hyaluronic Acid molecules to be more effectively absorbed into skin. Step 2: Morning: Full Expansion Serum expands Hyaluronic Acid molecules back to their original size leaving skin even more hydrated, plump, and firm.   Key Benefits: Visibly improves the look of wrinkles, fine lines, and loss of firmness Helps skin gradually accumulate Hyaluronic Acid, a key component of skin, for long-lasting effects May be used in place of or in conjunction with injectable fillers to complement results Bottles, minus the cap, are 20% plant-derived and refills help reduce plastic waste by up to 74% How To Use: Apply before moisturizer. When using with other serums, apply Bio-Performance Skin Filler Serums as the last serum before your moisturizer.  In the evening, pump Infill Serum once onto fingertips and smooth evenly over face and neck.  In the morning, pump Full Expansion Serum once onto fingertips and smooth evenly over face and neck.   For Refills: Save the pumps and caps from your original bottles. Insert the pump into the refill, then close cap.  Skin Type: Normal, Dry, Very Dry Age Range: 45-55 Benefit: Anti-Aging Concerns 1 Concerns 2 Lines & Wrinkles 30mL x2