Nodule from an ingrown follicle can be an uncomfortable condition which demands proper treatment. This form of cyst arises when an ingrown hair grows back into the skin, causing swelling and possible infection. Treating a cyst caused by an ingrown strand effectively could help relieve discomfort and prevent more issues. In case you are struggling with an ingrown hair cyst, consulting medical advice is suggested to treat it adequately and prevent any potential hazards associated with self-treatment.