Clogged pore on leg not caused by shaving or acne.?

Dilated Pore . A dilated pore is a condition in which a small skin tumor forms within a hair follicle. Dermatologists often call the resulting bump an open comedo, although a dilated pore does not have the exact same cause as acne blemishes from excess sebum. This skin problem is also frequently called a dilated pore of winer, .
Keep it clean. Keeping your face clean and not oily is the key. http://www.webmd.com/beauty/skin-glow-13/minimize-pores.