There are thousands of oil glands in the skin. In the middle of your face there are around 2000 oil glands per square inch. These glands lubricate the skin. These pores and glands sometimes become plugged by dirt, dead skin, … Continued
There are thousands of oil glands in the skin. In the middle of your face there are around 2000 oil glands per square inch. These glands lubricate the skin. These pores and glands sometimes become plugged by dirt, dead skin, … Continued