If it doesn't protect, it isn't complete. Active Ingredients: A Sterile, Isotonic, Buffered Solution Preserved With Polyhexamethylene Biguanide (0.0001%); a Phosphate Buffer; Poloxamer 237; Edetate Disodium; Sodium Chloride; Potassium Chloride; Purified Water Uses: For soft contact lenses: Cleans, rinses, stores, disinfects, removes protein. For effective disinfection and comfort. Disinfection: With its unique Easy Rub formula, Complete MPS promotes disinfection by removing and killing a broad range of bacteria and microorganisms on your lens to help protect your eyes against infection. Complete MPS Easy Rub formula removes protein and debris to thoroughly clean your lenses. Comfort: Complete Easy Rub formula contains poloxamer 237, an effective cleaner that is also gentle on the eyes. With 4 beneficial electrolytes, Complete Easy Rub formula helps promote a healthy lens wearing experience. Complete multi-purpose solution contains no chlorhexidine or thimerosal.