Typically, sebum rises to the surface, where it is able to condition the skin.
From the huffingtonpost.com
When the skin produces excessive sebum, it becomes heavy and thick in texture.
From the en.wikipedia.org
My scalp, bored of its own sebum and copious Batiste, is crying out for help.
From the guardian.co.uk
Their compositionis similar to sebum so they sink in deeper than lotions do.
From the express.co.uk
I assess superficial hydration, then measure skin elasticity, pigmentation and sebum.
From the tmagazine.blogs.nytimes.com
It sounds gross, but abundant sebum means a man's skin doesn't dry out and shed so easily.
From the signonsandiego.com
Hormone levels, sebum production and bacteria are all known to play major roles in acne.
From the sciencedaily.com
The villain behind acne is sebum, a fatty secretion produced in the skin.
From the abcnews.go.com
No sebum means nothing for the bacteria to munch on, and therefore no nasty by-products.
From the economist.com
More examples
The oily secretion of the sebaceous glands; with perspiration it moistens and protects the skin
The sebaceous glands are microscopic glands in the skin which secrete an oily/waxy matter, called sebum, to lubricate the skin and hair of mammals. Dellmann's textbook of veterinary histology (405 pages), Jo Ann Coers Eurell, Brian L. Frappier, 2006, p.29, weblink:n . ...
A thick oily substance, secreted by the sebaceous glands of the skin, that consists of fat, keratin and cellular debris
The oily substance produced by sebaceous glands.
An oily secretion manufactured by tiny sebaceous glands near the follicles that keeps your hair lubricated and shiny.
Oil secretions from meibomian glands in the eyelid.
Sebaceous glands produce a substance called sebum which is responsible for keeping the skin and hair moisturized. Sebum is a light yellow, oily fluid.
Composed of fatty materials which accumulate within the blocked pore when the body overproduces sebum.