'All people want to feel good about themselves when they are out and about. Peter Regan, a hairdresser in Manchester city center, UK, who specializes in permanent hair straightening, precision cutting, and natural-looking color, and is the author of The Hair Colour Book: A Practical Guide To The Theory Of Colouring Hair, told Bored Panda that a person's hairstyle is vital to their self-esteem.