There are a few different ways to get rid of blackheads, and hydrogen peroxide is one I use very frequently. It’s easy to do, very cheap, and it actually works! Blackheads are a type of acne that is caused when the oil that is clogged in your pores gets oxidized. That is what gives the blackheads the dark brown color. Hydrogen peroxide works great because it removes the oxidization and therefore therefore removes blackheads. So here is how to use hydrogen peroxide to get rid of blackheads.