More concentrated. Cleans tough stains even in a quick wash. Colour kind no bleach. Biological powder with a long lasting fragrance. Outstanding results even in cold water. Your new Persil colour cleans tough stains even in a quick wash. Persil with wash booster technology* removes stains like grease, oil, mud, grass & chocolate ice cream. Tough stains are gone, even in a quick wash. The best ever stain removal from Persil, whilst helping to keep your colours vibrant. *Wash booster technology works best on greasy and oily stains with regular use on polyester A biological product contains enzymes. These enzymes are highly efficient stain removal ingredients that work at low temperatures. Ever tried Persil small & mighty?