It shouldn't be used on plastic or acrylic surfaces, highly polished stainless steel, or hot/warm surfaces ... These are safe to use in stainless-steel tubs and plastic tub dishwashers. Promising ...
I would spend so much of my day applying layers of foundation and concealer because I was mortified ... "Is it gross to see a week's worth of skin trickle off your body and into the tub with you? Yes.