Is here a difference?

Is there a difference between a cyst and a boil? If so what is it?Is here a difference?
both are small hollow cavity of the body, (anywhere, but here you seem to penny-pinching those in the skin of the face)...however, cyst contains objects that is not infectious (fluid of lymph, sebum, etc) ...whist the boil, is a small abcess, it contains pus, a mixture of limp white cells, microbes, and celular debris...the latter can produce redness and throbbing. around it.a simple cyst not necesaily causes adjectives that trouble...
A boil is infected; a cyst is not.
Boil - The symptoms of boils are red, pus-filled lumps that are tender, warm, and/or bloody. A yellow or white point at the center of the lump can be see when the boil is ready to drain or discharge pus.
Cyst - is a closed sac have a distinct membrane and develosion on the nearby tissue. They may contain nouns, fluids, or semi-solid material.
A cyst can be lower than the surface of the skin. A boil would be on the surface of the skin.