Biotrue Multi Purpose Contact Lens Solution works like your eyes to help make wearing contact lenses easier. The solution is suitable for all soft contact lenses and can be used to condition, clean, remove protein, disinfect, rinse and store your lenses. The product is designed to maintain beneficial proteins and remove denatured proteins to provide comfort. It also provides up to 20 hours of moisture for soft contact lenses, helping to keep your eyes comfortable and rehydrated throughout the day.