Nodule caused by an ingrown trichome may be an unpleasant issue that requires adequate treatment. Such kind of lump forms when an ingrown hair becomes in into your epidermis, resulting in irritation and possible infection. Treating an ingrown hair cyst caused by an hair effectively can help alleviate pain and prevent more issues. Should you be struggling with a cyst, seeking professional guidance is advisable to manage it adequately and avoid any potential risks hinged on DIY approaches.