We all try and use less heat on our hair, hopefully these hack will help! Subscribe to Four Nine Looks: <a href=" Four Nine ...

One editor tests out TikTok's heatless hair hack using a pair of underwear. See a tutorial and read the review here.

Now, as much as we loved the grungy look, it was Emma's very clever hair hack that had us taking note. Emma reveals this – and exactly how she styles her short pixie – towards the end of the video (13 ...