Hairdressers are big advocates of using products that help your style stay in longer. It’s super-important to always ususe heat protectant when styling with hot (1) Fanola Thermo Shield, tools. Try applying $26, to towel-dried hair before blow-drying. For thickness and volume, use a product like (2) Goldwell Kerasilk Style Bodifying Volume Mousse, $20. If straightening is your goal, try ( 3) Joico K-Pak Smoothing Balm, $33, a keratin-ninfusedinfused producpproduct that smooths, conditions and eliminates frizz while protecting against thermal damage.