Renu Multi-Purpose Solution: Information ReNu® Multi-Purpose Solution gently cleans, rinses, disinfects and stores your soft contact lenses. Proven to fight germs and clean soft contact lenses, it is the only solution to contain Hydranate, a special ingredient which removes protein deposits. Even sensitive eyes will feel comfortable with a solution as gentle as natural tears. Renu MPS is Compatible with all soft lenses including silicone hydrogel lenses.