Nodule caused by an ingrown follicle may be an uncomfortable issue that demands proper treatment. Such type of bump arises when an ingrown hair becomes in within your epidermis, resulting in swelling and possible infection. Treating an ingrown hair cyst resulting from an ingrown strand properly may help relieve pain and stop further problems. Should you be dealing with an ingrown hair cyst, consulting professional advice is advisable to manage it adequately and avoid any potential dangers associated with DIY approaches.