A dry shampoo is good for those who have a flat, fat and lifeless hair. You can use it directly on your dry hair and within a couple of minutes, get rid of oily scalp, giving the hair more volume. Many use it as styling product as it provides a light hold to the hair. Most dry shampoos are in spray form and is easy to use. For those who are in a hurry in the morning and do not have time to shower, this is a super solution!