Neutrogena Clear Pore Oil Eliminating Astringent to effectively treat and help prevent breakouts without over drying. Specifically formulated to instantly remove surface oil to control shine. Dermatologist recommended. This is specifically formulated to effectively treat acne and help prevent future pimples and blackheads. This maximum-strength formula contains Salicylic Acid, an acne- fighting ingredient recommended by dermatologists. It penetrates deep into pores to help remove dirt. oil and makeup that can clog pores and cause breakouts. It also instantly eliminates and controls excess surface oil. Gentle enough to use morning, afternoon and night, it won’t over dry or irritate skin.This is specifically formulated to effectively treat acne and help prevent future pimples and blackheads. This maximum-strength formula contains Salicylic Acid, an acne- fighting ingredient recommended by dermatologists. It penetrates deep into pores to help remove dirt. oil and makeup that can clog pores and cause breakouts. It also instantly eliminates and controls excess surface oil. Gentle enough to use morning, afternoon and night, it won’t over dry or irritate skin.