Fights tough stains. Advanced formula with enzymes. Whitens whites, brightens colors. For all washable and colorfast fabrics. Gentle: Snowy is gentle enough to use every time you wash. Removes Stains and Dirt: The advanced cleaning system in Snowy helps your detergent remove tough stains and dirt. Whitens and Brightens: Snowy Color Safe Bleach whitens whites and brightens colors. Fabric Information: Snowy Color Safe Bleach is safe on all washable and colorfast fabric including cotton, linen, permanent press, stretch garments, nylons, polyester, acrylic, spandex and synthetic blends. For wool, silk, acetate and other sensitive fabrics in doubt, follow Washability Test Instructions. Safe for septic tanks.