ReNu MultiPlus Multi-Purpose Solution: The Proven Choice for Healthy, Comfortable Contact Lens Wear. ReNu MultiPlus Solution is a trusted brand with a history of proven success. For over a decade eye care professionals have been recommending ReNu MultiPlus and it has been successfully used by millions of contact lens wearers. ReNu MultiPlus effectively kills germs in just 4 hours - so it helps keep your soft contact lenses comfortable and your eyes healthy. ReNu MultiPlus Solution contains Hydranate, a special ingredient that removes protein deposits. So you can clean, rinse, disinfect, remove protein and store your lenses with one bottle - ReNu MultiPlus. However, based on your individual tear chemistry, your eye care professional may recommend that you rub your lenses before rinsing them. Because your eyes are so important, don't experiment with just any brand. Different solutions may not be compatible and not all solutions are safe for all lenses. Always follow a proper cleaning regimen and lens-wearing schedule and make regular visits to your eye care professionals. Be sure to consult your eye care professional if you have questions about lens care.