Front loading washer: Once a month, add a cup of Distilled White Vinegar and a cup of baking soda during the HOT cleaning cycle. pour them directly into the drum. Then, add about ½ cup of vinegar and ½ cup of baking soda into the detergent dispenser.
Tutorial on how to properly clean your makeup brushes. (T of white vinegar in a cup of hot water, 20 minute soak; hot then cold rinse and pat dry.) Disinfects, dissolves grease/makeup, leaves no film, and inexpensive.