Nodule caused by an follicle can be an unpleasant condition that demands proper treatment. Such type of cyst arises when an ingrown hair grows back within the skin, causing inflammation and potential infection. Treating an ingrown hair cyst resulting from an strand properly can help relieve pain and prevent further issues. Should you be dealing with an ingrown hair cyst, consulting medical advice is suggested to manage it adequately and avoid any potential risks hinged on treating it on your own.