Click to expand Tap to zoom Skinceuticals H.A. Intensifier -1 oz by SkinCeuticals Sold out $98.00 | / 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out A hyaluronic acid serum for face that amplifies skin's hyaluronic acid levels to improve the appearance of firmness, elasticity and skin plumpness.