On the other hand, oily skin still needs hydration; dehydration can trigger excess oil production, enlarging pores and worsening oiliness ... and makes large pores look smaller.

Oily skin occurs when the pores underneath produce too much sebum ... and harsh skincare routines can also aggravate oiliness,” says Dr. Suha Kersh, a cosmetic physician, and specialist in ...

However, too much sebum can lead to oiliness, clogged pores, and acne. And unfortunately, whether you have oily skin or not has to do with your family tree — so, yes, you can blame your parents ...