This girl is fun to watch and you really learn so much! She has detailed demonstrations on all beauty; from smokey eyes, to foundation & contouring, to teeth whitening! Worth the watch. This link leads to the home page for all of her videos.
How To Clean Your Makeup Brushes & other tips and tricks to keeping your brushes looking amazing & lasting longer! Mix equal parts olive oil & dish soap Rub makeup brush in mixture on plate Rinse with warm water & lay flat on towel to dry