Bausch & Lomb Renu Mps Multi-Purpose Solution Is A Sterile, Buffered, Isotonic Solution For Use As A Daily Cleaner, Disinfectant, Lubricant, Rinsing And Storing Solution For All Soft Contact Lenses. Our Ingredients: Benefits Of Our Ingredients. Poloxamine: Removes Dirt And Debris That Deposit On Your Lens (For Clearer Vision). Enhances Wettability. Dymed (Polyminopropyl Biguanide) 0.00005%: Effectively Kills Micro-Organisms (Germs) On Your Lens. Boric Acid, Edetate Disodium, Sodium Borate, And Sodium Chloride: Balances Solution For Your Lens Wearing Comfort.