hydra plus alhone solution for soft lenses all in one solution for regular and disposable soft contact lenses it cleanses prices stores hydrates disinfects remove protein lubricant to increase comfort. for external use only it is not used and new. hydra is a new generation all purpose solution to use with all regular disposable and cosmetics of contact lenses it provides provide best cleaning and disinfecting for yours of lenses and special constituent help from a layer on the lenses which does not allow the lens to try easily there by the lubricating the lens and providing all day wearing comfort.