15 Best Ingrown Hair Treatments for 2023 Products to Treat Nodule from an ingrown strand may be an uncomfortable issue that needs correct treatment. This type of cyst arises when a hair grows back within your epidermis, resulting in inflammation and possible infection. Treating a cyst resulting from an ingrown strand correctly could help ease discomfort and prevent additional issues. In case you are struggling with an ingrown hair cyst, visiting professional recommendations is suggested to treat it properly and prevent any potential dangers associated with DIY approaches.