Bump from an ingrown trichome may be an unpleasant condition which requires correct treatment. This kind of cyst arises when a hair becomes in within the skin, resulting in swelling and possible infection. Treating a cyst caused by an ingrown hair correctly may help alleviate unease and avoid more problems. If you're having difficulties with a cyst, seeking professional recommendations is advisable to treat it adequately and prevent any potential hazards associated with treating it on your own.