Most people experience ingrown hairs at some point in their lives. They can be caused by a number of things, including shaving. Ingrown hair will come only after shaving, with that beingg said, the cure for this annoying problem resides in the final process of your shave. A clogged pore will create an inflamation, this it the body's natural reaction to protect a damaged area, just like when we get bruised and a "bump" is formed.