We see these all the time. It’s a growth or patch on the skin caused by an overgrowth of keratin, which is a protein that makes up hair, nails, and the outer layer of the skin. When you are over 40 they are more common. If you are unsure what you have show us and we will let you know if we can help or to make an appointment at a specialist if it looks more serious…..519-542-0079 or karen.callies5@gmail.com