1. Wet your brushes with lukewarm water.
2. Place 1 tablespoon of Dawn dish soap and 1 teaspoon olive oil onto a saucer.
3. Clean brush with Dawn dish soap and olive oil mixture using the palm of your hand.
4. Rinse with water removing all soap, and dry with paper towel.
5. Fold a paper towel in half and roll around the handle of the brush.
6. Then pull the paper towel roll over the end of the brush by about an inch. Squeeze end of paper towel.
7. Place brush in glass container, brush side down to dry.
https://www.youtube.com/watch?v=47AJH8Eqvkw