I did this to my blush brush...no wonder my cheeks break out so much!! GO DO THIS RIGHT NOW! You will be amazed at how clean and soft and nice-smelling your brushes will be. Make-up brush diy cleaner: 1 cup warm water + 1 TBSP vinegar + 1 TBSP dish soap. Swirl swirl swirl. Rinse. Reshape and dry overnight!
You will surprised to see all the makeup that is left in the water. How to properly clean your makeup brushes. (a tablespoon of white vinegar in a cup of hot water, and a 20 minute soak, followed by a hot, then cold rinse and pat dry will do it. Disinfects, dissolves grease/makeup, leaves no film, and inexpensive.)