If you think you know every trick in the book when it comes to flat irons then think again! Hair stylist, Nicci Welsh from Denmark is changing all that in 5 minutes flat with the ingenious way she uses a hair straightener. If you’ve always wanted to know the easiest way to create a beautifully soft, natural wavy look (also known as the ‘S’ wave) in your hair the you need to watch this video and see just how Nicci does it – no curlers, curling iron or complicated tricks needed!

Forget sliding your flat iron down the length of your hair and twisting and turning it in different directions to achieve a curly style – Nicci’s trick is like nothing you’ve ever seen before. The result of this incredibly easy technique is flawless, natural looking hair that can be done in a matter of minutes.

Watch the full video here: