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 Extend Hold Level 4 For all day hold of your bold style. This superfine micro mist reaches deep within your hair fibers to extend your style. Fast drying. Humidity resistant.