When skin produces too much oil it mixes with dead skin in the pore, forming a clog that causes it to enlarge. If the oil becomes trapped by dead skin, it oxidizes, forming a blackhead. Fear not: The right products and routine will help minimize these issues and get the smooth, clear complexion you want. What you SHOULDN'T DO
1. Harsh Scrubs & Stiff Bristles
Overscrubbing makes skin dry and flaky, creating more dead skin that can block pores.