This might sound obvious, but it bears mentioning since many people cleanse their skin only once per day. According to Marmur, a twice-a-day cleanse is one of the easiest ways to prevent clogged pores, as it rinses off sweat, salt, and other potentially pore-clogging impurities.
At night, she recommends switching to an oil cleanser if you haven’t already. These kinds of cleansers effectively break down and remove stubborn sweat, makeup, and sunscreen.