Ingrown Hair Cleveland ClinicBump from a follicle can be an unpleasant issue that needs correct treatment. Such form of cyst develops when a hair becomes in within the skin, resulting in irritation and potential infection. Managing a cyst resulting from an ingrown hair effectively may help relieve pain and stop more problems. In case you are dealing with an ingrown hair cyst, seeking medical advice is recommended to address it adequately and avoid any potential hazards associated with self-treatment.