When the hair becomes greasy and sticky after a day or two after washing it, it is considered greasy hair. Oils are natural secretions from the scalp that help maintain healthy hair, but greasy hair is due to excessive production of oils. Hair can become greasy due to many reasons such as genetics, hormonal changes, excessive stress, eating a lot of greasy food, and greasy hair is more prone to dandruff and itching. To prevent oily hair, keep the scalp clean and shampooing daily is not a good idea because the chemicals in some shampoos exacerbate the problem. Fortunately there are many…