Our best OMO: removes even stubborn stains, even on a short cycle. OMO Active laundry powder ensures impeccable cleanliness and long-lasting freshness. OMO Active laundry powder removes stubborn stains even on a short cycle. The Active formula with stain removal power in OMO Active laundry powder makes laundry pre-treatment unnecessary. The unique formula contains Wash Booster Technology for the best OMO stain removal. Removes even stubborn stains such as tomato sauce, oil and fat.