You can try these methods.
Tea Tree Oil:
It might aid in eliminating the germs that cause acne on the skin.
Exfoliation—the removal of dead skin cells from the skin's surface with an exfoliation tool—can prevent pores from becoming clogged.
I bought an acne soap in the "acne products" section at Shoppers Drug Mart. It is by a brand called "Carbon Theory".
It's a charcoal soap bar and, while I normally have severe itchy heat rash on my chest and back, this soap cleared it completely for the first time in pretty much my whole life. It's also really good for hyperpigmentation and scar reduction.