17 Best Ingrown Hair Treatments Tested Reviewed for 2023Nodule caused by an strand is an uncomfortable condition which requires adequate treatment. This kind of lump arises when an ingrown hair becomes in within the skin, resulting in irritation and potential infection. Dealing with an ingrown hair cyst caused by an ingrown strand correctly may help relieve unease and stop further problems. Should you be dealing with a cyst, consulting medical advice is advisable to manage it properly and prevent any potential risks hinged on DIY approaches.