Gain Powder Laundry Detergent in Original Scent lifts away dirt and locks in amazing scent for six weeks from wash until wear. Gain Powder Laundry Detergent is safe for all machines and temperature. Use the scoop to measure for the size of the load, pour into the drum and then add your clothes. For more of the scent you love, try adding Gain Fireworks and Gain Fabric Softener to your wash.