The <span>type of gland that can become blocked and form a blackhead is: Sebaceous
Sebaceous funcion's is to lubricate and waterproof the skin and hair of mammals with an oily substance. Sometimes, this oily substance could block the pores of your skin, which caused the dirt to gathered in that pores and forming a blackhead.</span>
if you want to stay healthy you always have to eat good foods and go to the gym to stay in shape.if you eat good foods like your fruits and vegetables those are good for you body and help you too.