Using baking soda for blackhead removal? Is it possible? To find out, check this post. What is a blackhead? Blackheads are clogged sebum in the pores and not external dirt. Sebum is a naturally occurring oil in the skin. When the sebum is clogged inside the stretched pores and exposed to the air, it causes the sebum to darken; hence, called “blackhead”. How is blackhead removed? There are several methods.. Read More