Tired of dark favorites fading The Laundress Darks Detergent is formulated to keep your dark and brightly colored laundry alive by combining color guard, protective and stain fighting agents with Classic scent. 3-times concentrated, it removes lint in the washing cycle to keep darks dark & colors bright. Also formulated to remove fur and pet hair, the Darks Detergent is non-toxic, biodegradable and allergen free. Effective in all water temperatures and systems. 32 fl. oz.