How frequently should I clean my makeup brushes?

Use an extension like Block Site. You can block all distracting sites for 25 minutes and then get a 5-minute break.

It shouldn't. If you happen to have skin irritation/red spots after threading, apply some aloe (found at most health stores) or moisturizer.

Do what you want. You don't have to do anything just because someone else does it. If you don't want to wear makeup, don't!

You aren’t ugly, and at 9 years old, makeup is too much for your sensitive, young skin.

Wash your face and moisturize. Primer all over your face (and eye shadow primer if you want to do eye shadow). Foundation/BB cream/CC cream. Concealer only where you need it....

Wooden brushed shouldn't soak in water. Instead, clean off loose hair then wipe them with rubbing alcohol.

You can do a quick clean by wiping them with rubbing alcohol or a barbicide wipe. Use soapy water for a more thorough cleaning.

All you need to use is some soap and water. Work the soap in between the bristles all the way down to the base.

It depends on whether you use plastic or boar's hair. If they are natural hair brushes, I recommend a good boiling in a pot. For plastic combs and brushes for...

Yes, powder makeup lasts a lot longer. You'll need to replace it less often than your liquid makeup.