"Extra sebum" is a phrase that refers to too much oil on the skin.
Sentences with «extra sebum»
Natural bentonite clay removes extra sebum from your skin and makes it feel healthy and bright. (amazon.com)
For people with oily skin, this is especially important, since their faces are already manufacturing extra sebum (the oil on your face which is derived from fats.) (geekwrapped.com)
The best solution for you is products created to nourish your skin naturally without making you produce extra sebum. (annmariegianni.com)