Yep, hair tattoos are a thing now, because the teens of today don't have enough to be maintaining...

It's such a big trend now, that this dude went and made a video all about it on YouTube... (WARNING - it's best watched on mute)

Now that this is the latest phenomenon is being endorsed by undeniably one of the world's biggest celebrities, twitter has a very pressing question for you...

Perhaps you beed a bit more information before you commit. Mashable have done some research on your behalf, and here are their findings. The tattoos are by Scünci, and they "apply directly to your hair. The metallic designs adhere (aka 'stick') to your tresses with a wet cloth and wash out with shampoo. The tattoos are available for $4.99 at Ulta and Target stores."