Alma Win's Heavy-Duty Washing Powder is an active washing powder made from natural raw materials and uses protease as the active ingredient, which does not derive from genetically modified micro-organisms. This box is suitable for about 20 washes. Alma Win's Heavy Duty Washing Powder does not use genetically modified enzymes or any products from genetically modified micro-organisms nor optical brighteners, petrochemicals, chlorine, colour additives and contains no unnecessary bulking and preserving agents and has not been tested on animals. All plant materials come from organically certified plant materials, including the soap and lavender oil. Alma Win has successfully had its products dermatologically tested at the University of Heidelberg and Witten-Herdecke, making it great for allergy sufferers and those with sensitive skin.