Controlled suds to allow proper washing and thorough rinsing. Contains very high concentration of optical brighteners. Contains a corrosion inhibitor to protect the machine. Does not contain phosphates. Pleasantly perfumed to leave laundry clean scented. Proven effective on natural and synthetic fabric. Completely compatible with Chlorine, Oxygen Bleach and presoak cleaners. Use on any color fast fabric. Rinses fast, no residue, no irritation, no diaper rash.