Help clarify your complexion with Neutrogena Stubborn Blackheads Daily Acne Facial Serum. Designed for oily, acne-prone skin, this oil-free face serum from a dermatologist-recommended brand visibly clears clogged pores to help eliminate even stubborn breakouts and blackheads. Powered by a dermatologist-grade acid complex, the blackhead remover serum contains 5% glycolic acid, which exfoliates to help…