Of the many problems that affect the hair, split ends is the most common one. Split ends make the hair look frizzy and untidy. A common idiom is that they make the hair look like broomsticks-dry, dull and lifeless. However there are ways and means to take care of your hair so that they do not develop split ends. Causes: One of the main reasons why hair splits is their becoming excessively dry . The tip of the hair splits first, and, if untreated, even the roots of the hair get affected. Other reasons of hairsplitting include regular bleaching or coloring, too much use of hair dryer and roller, back combing, combing of wet hair, excessive hot air or too much exposure to the sun, regular use of dirty combs, perming, use of too much hair spray, bathing in the swimming pool or the sea, stress and lack of nutrition for the hair.