Hair Regrow

Well the title says it all. Man, teenager, my brother insisted that he would cut my hair, he felt great.Apparently hes not, and Im stuck with a horrible, uneven cut hair, with many pieces of her absence. Is there any way I can quickly grow back my hair, but endless amounts of animal products to buy? Thanks, Alex Nix. Buy a nice baseball cap, wait a couple weeks and then see a professional for a nice shortcut. I have this problem a million times, but my hair grows really fast anyway. My friend uses horse shampoo once. It works very well, but the stripping of all colors, but it probly not matter because you're a guy