What it is: A patented formula that creates weightless body, volume and shine without buildup, for those with finer hair types.Who it's for: Anyone with fine-to-medium hair.What it does: Air-infused technology transforms a liquid into a foam without hydrocarbon propellants. How to use: Do not shake the bottle. Pump 3-5 times into your hands and emulsify. Distribute evenly through damp hair.Pro tips: Blow-dry using a paddle brush to create silky, smooth hair with lustrous shine. 6.7 oz. Paraben-free; phthalate-free; sulfate-free Cruelty-free