Our heavy-duty detergents have also been dermatologically tested and rated as particularly suitable for neurodermatitis sufferers. They are high-yielding and powerful. The bleaching system contained in the powders is already effective in the lower temperature range. The liquid heavy-duty detergent HAKALAN does not contain bleaching agents, but optical brighteners. For brilliant white, fresh laundry at 30°C, 40°C, 60°C and 95°C. You receive all washing powders in the environmentally friendly eco-refill box and refill bags.