What Is an Ingrown Hair Cyst And How to Get Rid Of It ParadeNodule resulting from an ingrown strand is an unpleasant ailment that needs proper treatment. This form of bump arises when an ingrown hair grows back within the skin, triggering irritation and potential infection. Dealing with an ingrown hair cyst resulting from an ingrown hair correctly could help alleviate pain and stop further issues. Should you be dealing with an ingrown hair cyst, visiting professional advice is advisable to manage it properly and prevent any potential risks associated with treating it on your own.