Proxi Powder is a low foam powder, penetrates deep down into fabric fibers, removing ground-in dirt and stains. This nontoxic detergent leaves your white clothes even whiter and brighter. It also acts as a water conditioner to control alkalinity and deodorizes clothing naturally. Proxi Powder dissolves completely and rinses away completely, leaving no residue in clothes. It is safe and effective at all temperatures and for all automatic washing machines.