Tips & Tricks: How to Use Different Make Up Brushes

Oh hey, I have a question about make up brushes. I get that there is a difference between synthetic hairs and natural bristles, the shape, and density and whatever, but why are some brushes white and some black? Does brush color make a difference?

Oops, sorry, did I just astound you across the face?

P.S. How to Use Different Hair Brushes!

{Graphic by The Beauty Department}