What is fluid sebum dealt within the face?

I bought a deep cleanser that explains ';...normal to oily skin with or without eruptions by removing excess of fluid sebum...'; What is fluid sebum?What is fluid sebum dealt within the face?
Sebum is the whitish stuff that clogs your pores when you have pimples or blackheads. That's when it's gone all solid, and fluid sebum is the oily, leaky grease one's face can get. Some sebum protects and lubricates the skin, but acne vulgaris eats sebum and removing your extra can kill the bacteriaWhat is fluid sebum dealt within the face?
it basically is the pus when you pop a zit
http://dermnetnz.org/acne/sebum.html
The oil that causes acne.