There’s no hair enemy as fierce and unyielding as the much-dreaded split end. Split ends occur when the protective outer layer of the hair cuticle wears away because of external stressors such as heat styling and salon chemical services, Use a wide-tooth comb,Go gentle with hair, Take folic acid and biotin, Limit damaging services like hair color, highlights, straightening, and perms all cause trauma that can result in a bevy of split end, Get regular cuts.