2 Neutrogena Stubborn Blackheads Daily Acne Facial Serum NIB!

2 Neutrogena Stubborn Blackheads Daily Serums. Both new, unused, Unopened product! 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 remove pore-clogging dirt, oil, and bacteria that can cause acne and blackheads. Other exfoliants--2.5% mandelic acid and 2.5% polyhydroxy acid—are included in our formula with salicylic acid to help prevent and clear up breakouts.