Ingrown hair Diagnosis and treatment Mayo ClinicCyst resulting from an trichome can be an uncomfortable ailment that demands proper treatment. This kind of cyst develops when a hair grows in into your epidermis, triggering inflammation and potential infection. Treating a cyst caused by an ingrown hair correctly can help ease unease and avoid more issues. In case you are having difficulties with an ingrown hair cyst, visiting medical recommendations is recommended to address it properly and avoid any potential hazards hinged on treating it on your own.