The Neutrogena Fein & Matt skin-refining in-the-shower mask with lime & mandarin scent works in just 60 seconds in the shower. It helps to refine the pores & reduce shine. Benefits: Get a dull, even complexion with this innovative mask that works with water vapor in the shower. Scientifically proven: Reduces shine visibly: The effective formula helps to eliminate excess sebum, and provides an instant matte effect without drying out the skin. Helps to refine the pores: Clogged pores are opened and the skin deeply cleansed, for a visibly refined complexion. The fresh scent of lime and tangerine provides an invigorating and fresh feeling when washing.