Ingrown Hair vs Herpes Symptoms Causes TreatmentLump resulting from an ingrown hair may be an unpleasant condition which demands adequate treatment. Such type of lump forms when a hair becomes back within the skin, causing swelling and possible infection. Managing a cyst caused by an ingrown hair properly can help relieve discomfort and stop further problems. Should you be having difficulties with a cyst, visiting medical guidance is advisable to treat it properly and prevent any potential dangers associated with treating it on your own.