Product description say goodbye to stubborn laundry stains with our multi purpose stain remover its biodegradable free from toxic chemicals phosphates and boron you can use it on all grease and protein stains manufacturers description ecozone ecostain is a multi purpose stain remover without toxic chemicals it contains biodegeadable ingredients for use on all grease and protein stains simply squeeze a sufficient amount of stain remover from the tube to cover the stain and rub in leave