Cool Emo Black Hair Pictures DesignThe emo subculture is cool,If you straighten it often, then use heat defense shampoos and sprays to keep your hair healthy. If your hair is wavy just use hair gel to keep it down! Remember that people can have curly hair. if you use a razor, get a bit of your hair, twist it, then slide the razor down, then bits of hair will come out and your hair will become thin.