Especially flat irons, that come in direct contact with your hair. The best, immediate way to get rid of split ends is to cut your tips every 3-6 months, and avoid using flat irons or blow dryers.Dry hair can also come from a lot of things, such as using gel or mousse a lot, again, blow drying or flat ironing your hair too much.specially flat irons, that come in direct contact with your hair. The best, immediate way to get rid of split ends is to cut your tips every 3-6 months, and avoid using flat irons or blow dryers.