Great For Blackheads: Paula's Choice Skin Perfecting 2% BHA Liquid Salicylic Acid Exfoliant If you struggle with stubborn blackheads, the Paula's Choice Skin Perfecting 2% BHA Liquid Salicylic Acid Exfoliant ($30) is a bestseller for a reason. It's a gentle and nonabrasive leave-on exfoliator that will diminish whiteheads and blackheads practically overnight. It's also great for oily skin and enlarged pores. Image Source: amazon.com Paula's Choice Skin Perfecting 2% BHA Liquid Salicylic Acid Exfoliant $30 from amazon.com Buy Now