Dandruff is a shedding off white flakes of dead skin cells mainly while the scalp is dry or greasy. The exact reason behind dandruff is known but many factors adds to the problem, it is caused by the Seborrheic dermatitis that leads to the growth of extra skin cell which die and fall of, not adequately brushing hair increases the risk of dandruff, dry scalp as it sheds off the dead skin, diet plays a vital role as the scalp requires Zinc, fats and vitamin B, mental stress and age. Some regular shampoos and conditioners may add up to your dandruff problem if it doesn’t suit your skin, it is advisable to use shampoos specially designed for dandruff. Such shampoos provide you with aids to fungal and bacterial problems, combat flakes, slow down the shedding of dead skin cells, contain essential ingredients required by the scalp to stay nourished and prevent the scalp from being dry. Due to strong and effective ingredients used in shampoo for dandruff it may lead to dry and rough hair. Here are some harmless shampoos you should go for to get dandruff free, smooth and shiny hair.