Ingrown hair Symptoms and causes Mayo ClinicNodule resulting from an hair may be a painful issue which demands adequate treatment. Such type of cyst forms when a hair becomes back into the skin, triggering inflammation and possible infection. Treating an ingrown hair cyst caused by an hair properly can help alleviate unease and prevent more issues. In case you are dealing with an ingrown hair cyst, seeking medical guidance is suggested to treat it properly and avoid
any potential hazards associated with DIY approaches.