Armpit and leg hair have their perks, serving as barriers against bacteria and friction, reducing infections, and even releasing pheromones that attract others (via Healthline). However ...

One popular style – half-up half-down hair – has also been trickling back into the rotation, favoured by women of the moment Hailey Bieber, Jennifer Lopez, Sydney Sweeney, Rihanna and HoYeon Jung.

After using the device consistently for three weeks, my leg hair barely grows back after a week of not shaving. Unheard of! Denser hair areas, like my armpits and bikini line, still continue to ...