We’ve seen everything from nail polish and eyelashes, to foundation and fake tan. But when it comes to the “100 Layers” challenge, there’s one beauty frontier that’s yet to be conquered — hair.

Yes, we know, it wasn’t all that long ago when we declared that the 100 layers challenge had officially gone way too far. To refresh your memories, the video in question involved hot wax, and it was ...

There's no denying it: hair extensions are glorious. They allow you to add serious volume, change your color, or enhance your length in a matter of minutes. But when hair tutorial vlogger Kayley ...