Maintain your mane using this TRESemme Keratin Smooth Illuminating Shine Spray. The lightweight formula was specially developed to leave hair silky and full of shine. Infused with keratin, this smooth hair spray lightly conditions for renewed luster and softness. It also helps to control frizz for up to 48 hours. The bottle contains 3.2 oz of product and has a convenient spray nozzle for easy dispensing. The unique formula is appropriate for a variety of hair textures and lengths.TRESemme Keratin Smooth Illuminating Shine Spray, 3.