Understanding the Oily Skin Challenge If you have oily skin, then you know how difficult it can be to maintain a matte, fresh look throughout the day—especially under the blazing sun. Excess sebum production leads to a greasy sheen, enlarged pores, and often, acne breakouts.

  Understanding the Oily Skin Challenge If you have oily skin, then you know how difficult it can be to maintain a matte, fresh look throughout the day—especially under the blazing sun. Excess sebum production leads to a greasy sheen, enlarged pores, and often, acne breakouts.