Sterile. Cleans, rinses, disinfects & stores. Removes protein daily. No separate enzyme cleaner required when used daily. Quality guaranteed. Signature Care Multi-Purpose Solution cleans, rinses, disinfects and removes protein daily. Signature Care Multi-Purpose Solution is proven to be safe and effective for soft contact lenses. Signature Care Multi-Purpose Solution contains hydroxyalkyl phosphonate, Polyoxyethylene polyoxypropylene block copolymer with ethylene Diamine, and Polyaminopropyl Biguanide 0.0001% to create a revolutionary soft lens care product that keeps lenses clean and comfortable by removing protein deposits every day. Daily use of Signature Care Multi-Purpose Solution eliminates the need for a separate enzymatic cleaner or daily cleaner for many lens wearers - consult your eye care practitioner. See inside of carton for complete cleaning and disinfection directions. www.betterlivingbrandsLLC.com. Our Promise: Quality & satisfaction 100% guaranteed or your money back. We stand behind every product that bears the Signature Care name. If you aren't completely satisfied, we'll refund your money. Made in the USA.