This Persil washing powder with booster technology removes tough stains easily. The enzymes in this washing powder work well on quicker and cooler programmes. Persil washing powder contain the enzymes which work particularly well at lower temperatures or in the quick wash cycle. These enzymes are very effective at removing stains like grass or chocolate ice cream, so if your kids are active (and messy), you can toss their soiled laundry into the machine with any Persil detergent for a quick clean! In contrast, Persil washing powder is tough on stains, but kind next to skin. Its been dermatologically tested, and its skin research has been validated by the British Skin Foundation.