White laundry becomes yellowed and greyish over time, and therefore loses its brightness. The reason for this is a frequent washing at low temperatures or lime deposits in the detergent solution. Dr. Beckmann Glowhite Super Whitener removes greying and gives white laundry its dazzling white appearance back again, even after it is washed again. The practically portioned washing machine bags can be directly inserted into the washing machine with the white laundry. , , Important Notes: , It is also suitable as an additive for all detergents and all washing temperatures above 20 degree C (the higher the temperature, the better the result). , Also suitable for white textiles with colour components. , The washing machine bag size is due to technical reasons. Only this can ensure that the powder will dissolve completely within a short time and deliver its full effect at low wash temperatures. , Observe the care symbols of the textiles.