OxiClean Dark Protect Laundry Booster is specially designed to help keep dark fabric colors deep and smooth so you can keep your dark clothes looking newer longer. This laundry detergent additive has an anti-fade technology built into the formula to extend the life of your dark and black clothes. Chlorine free and cold water soluble, this OxiClean powder helps prevent fading and pilling while removing tough stains from your favorite dark clothing. When used with detergent, OxiClean Dark Protect helps dark colors stay rich and deep, and it is formulated with an enzyme to help fabrics stay smooth so your clothes look newer for longer. For best results, simply use this dark clothes laundry detergent booster in the wash cycle with your laundry detergent, on a cold water setting. There's no need to presoak with this effective stain remover for clothes. Continue using OxiClean Dark Protect on all your dark color laundry loads to help keep your dark clothes dark, wash after wash. OxiClean offers a wide array of products to fit all your stain removal needs. The OxiClean family has grown to include stain removers, pretreaters, laundry sanitizers, and much more!