16 Effective Home Remedies For Ingrown Hairs CystNodule from an ingrown trichome may be an unpleasant issue that demands proper treatment. Such form of bump develops when a hair grows back within your epidermis, resulting in swelling and possible infection. Managing a cyst resulting from an ingrown hair effectively could help ease discomfort and avoid more issues. If you're having difficulties with an ingrown hair cyst, seeking professional guidance is advisable to address it adequately and avoid any potential risks hinged on self-treatment.