Nodule caused by an ingrown follicle is an unpleasant ailment which requires adequate treatment. This type of bump forms when an ingrown hair grows in within the skin, triggering inflammation and possible infection. Dealing with an ingrown hair cyst resulting from an hair effectively may help ease unease and stop additional problems. Should you be having difficulties with a cyst, consulting medical advice is suggested to treat it properly and prevent any potential hazards associated with treating it on your own.