Thick or thin, straight or wavy, curly or kinky. There’s more to your hair than just those simple descriptions. And the more you know about the hair type, the better your treatment of your hair will become, letting you rock gorgeous, healthy tresses. Your hair falls into one of four main categories defined by Andre Walker, a celebrity hairstylist with decades of experience. Each hair type consists of three subtypes to describe your unique hair characteristics. Once you identify your hair type, you’ll know exactly what your hair needs to look its best.