Most researchers have found that when you wash your hair frequently, you lose the natural hair’s oil which are essential to protect the hair and the scalp. In turn excess hair oil is created as the body’s tendency to safe guard your hair. This will make your hair oilier rather the clean. Also choose the conditioner and shampoo according to your hair type. If you have colored hair, color shampoos will work the best in retaining the color and the texture for your hair.