Nodule resulting from an ingrown hair may be an unpleasant issue which demands proper treatment. Such kind of bump arises when a hair grows back into the skin, resulting in irritation and possible infection. Treating a cyst resulting from an hair correctly may help alleviate unease and prevent additional complications. Should you be dealing with an ingrown hair cyst, seeking professional guidance is advisable to treat it adequately and avoid any potential hazards associated with DIY approaches.