Ace detergent removes any dirt visible and invisible because it acts deep down to give you a clean that you can breathe [smell]. Can be used on colored and whites, it leaves on a fresh scent of laundry. Ace powdered Detergent removes dirt deep even at 30°. Ace detergent cleans all the way through. Outstanding results on white and colored fabrics. Get impeccable results. Ace 20 oz. will do 15 loads of laundry.