How do you properly clean make up brushes?

How often should I clean my hair brush, so that theirs no bacteria, or icky stuff on it? I make a homemade hair brush cleaner...

I get that its bacteria and germs and all. But why yellow? Why not blue, purple, green, pink, or rainbow lol. Why, why, why. ...

How do you properly clean your new lip piercing? I got mine done about a wk ago.. When I wake up it has crust around it.. Eww...

Cosmetic brush. What is the purpose of this brush? It's in like mostrly all make up sets and I never ever see it being used...

I dont know why but my pants are stiff, they aren't new I found them while cleaning my closet so how can I make them normal a...

How can my hair look like this? I don't know how to make it look like this?

What can I use to clean my shoelaces and make them look reallly white? I dont want to buy new ones because they always end up...

This is the first piercing I've had done in a few years and I completely forgot to ask the man who put it in how I'm supposed...

Uhm so like. I'm a boy, I like to wear make-up, etc etc etc. Anyways, if I don't have a brush to properly put on eyeshadow, i...

How do you make hair bleach from scratch? Please not comments telling me to go to a salon.