Not only are such injuries costly, but they take time to heal because most require surgery and rehabilitation.

CNN: Keeping the world's Kevin Wares injury-free

He never refused to heal someone because they could not pay, and pre-existing conditions were his specialty.

FORBES: Huckabee Says No To Insurance For People With Pre-Existing Conditions

These injuries heal because our skin is designed to repair itself.

CNN: Lab-created skin helps wounds heal

Just open up and talk about it, ' because, as Bill says, you're not going to find anything outside of yourself to heal this.

CNN: Dark skin is also a problem among African-Americans