The new Dyson Airwrap has been hailed as a 'revolutionary' new way to style your hair, but at £400 it doesn't come cheap.

Now one beauty guru has discovered a clever technique which she claims will deliver identical results to the high-tech styler - and it doesn't cost a penny.

Dubai-based influencer Huda Kattan, also known as Huda Beauty, recommends using a sawed-off water bottle to help mould your tresses into perfect waves in a 'five-minute curling hack'.