Hunting can be hard work and your clothes show it. The Scent Killer Gold Laundry Detergent removes dirt and stains and eliminates odor, so that you don't repel people or game. The ultra-concentrated formula ensures you get the most for your money by providing more loads per ounce. Wildlife Research Center Scent Killer Gold Laundry Detergent's special H-E Formula contains no U.V. brighteners.