Outstanding results even in cold water 15ºC. More concentrated. Cleans tough stains even in a quick wash. Dermatologically tested. British Skin Foundation - Recognises Persil's research into skin. Your new Persil non-bio Cleans tough stains even in a quick wash. Persil with wash booster technology* removes stains like grease, oil and mud. Tough stains are gone, even in a quick wash. The best ever stain removal from Persil, yet skill kind and gentle next to sensitive skin. *Wash booster technology works best on greasy and oily stains with regular use on polyester. Persil Non-Bio recommends Comfort Pure for sensitive skin. Comfort Pure's research into skin care is also recognised by the British Skin Foundation. Ever tried Persil small & mighty?