Nubian Pride "Ultra Soft" liquid fabric softener is a concentrated "green" formulation designed to effectively soften synthetic and natural clothing and reduce static cling. Like Nubian Pride Liquid Laundry concentrate, it is absolutely safe for the environment and is free of toxic chemicals that contribute to skin irritation or cancer. Add 1 once during the rinse cycle per regular wash load. In addition to being a green product, it contains no animal by-product nor is it tested on animals. Nubian Pride "Ultra Soft" liquid fabric softener is a premium quality product that's guaranteed to perform as stated or your money back.