DO NOT PUT YOUR POLYURETHANE FACIAL PRODUCTS (sponge blenders) IN DISHWASHING DETERGENT AND THEN MICROWAVE IT. FFS, what is wrong with people?
First off, if you wouldn’t put it near your face, don’t put it near your makeup tools. Secondly, MICROWAVING PLASTICS CAN RELEASE TOXINS. Don’t let this be the beauty community’s tide pod.