For anyone who's ever watched "Les Misérables," the idea of selling your hair might feel tied to human misery and an undefinable ick factor. But today's real-hair industry has come a long way ...

Human Hair toppers with bangs (these sit on top of your head and give you instant volume) Clip-in extensions (these are super easy - just clip them in when you want fuller hair) ...

We tend to see human hair as kind of disgusting. If you find a hair in your food at a restaurant you turn your nose up and send it back (and hope they’ll give you a free serve of fries as ...