1st time stain removal even in cold water. Better on over 100 stains (than detergent alone). Hints from the experts: may be used with other laundry additives. Safe for colorfast washables (excluding washable silk, khaki and fluorescent clothing) and works in all temperatures. Always test garment before using by applying to an inconspicuous area. If possible, treat and launder while stain is still fresh. Certain stains may be impossible to remove by any laundry stain remover, such as rust, dried paint, permanent ink or bleach stains. Do not let dry on garments or surfaces. Avoid over-spraying on plastic and painted surfaces. Do not rub on chocolate stains. Do not leave on garment for more than 5 minutes. Contains no phosphorus. www.rbnainfo.com. Questions? 1-800-228-4722. For more ingredient information, visit www.rbnainfo.com.