You want to hold your style? You want hair that moves? You can have both. How compressed micromist works A Tresemme first created with breakthrough technology compressed hair sprays contain the same number of sprays in a smaller can. This superfine micro mist gives you lightweight coverage for a flexible hold that lasts all day. 50% less gas per spray when used as directed. Same number of sprays as 11 oz. Why use Boost Hold Level 3 For all day hold of your boosted brushable style. This superfine micro mist keeps humidity at bay for 24 hours to give you flexible hold no matter your style. Fast drying. Humidity resistant.