Boston Simplus Multi-Action Solution for Rigid Gas Lenses offers the ultimate in convenience. The one-bottle daily lens care system that not only cleans, disinfects and conditions gas permeable contact lenses, but also removes protein daily, with cleaning comparable to Boston Advance Comfort Formula System. And with Boston Simplus Solution there is no evening rub care regimen -- just rub and rinse prior to lens wear. Performance and convenience for today's active gas permeable contact lens wearer. Key Features & Benefits: Convenient single-bottle cleaning and conditioning system. No evening rub step required. No weekly protein removal required Dosage: To ensure proper disinfecting, all steps listed below must be followed: Directions for Use: Wash your hands with mild soap. (Caution - pump soaps may contain oil-based suspension agents.) Place lenses in empty lens case and fill with fresh Boston Simplus Multi-Action Solution. Soak lenses for at least four (4) hours (or overnight) before wearing. Wash hands with a mild soap before cleaning (rubbing) lenses. After soaking, remove lenses from lens case and rub both sides of the lenses carefully with four (4) drops of Boston Simplus Multi-Action Solution in the palm of your hand for twenty (20) seconds. NO SEPARATE DAILY CLEANER IS REQUIRED. Rinse for approximately five (5) seconds with a steady stream of Boston Simplus Multi-Action Solution to eliminate loosened surface deposits and insert lenses. Rinse for approximately five (5) seconds with a steady stream of Boston Simplus Multi-Action Solution to eliminate loosened surface deposits and insert lenses. Thoroughly clean interior of lens case with hot water and air dry after each use. Discard solution ninety (90) days after opening. Record date opened in space provided on bottle label. Note: When used daily, this solution will be depleted before ninety (90) days Extended Information: Protein Removal When used daily, Boston Simplus Multi-Action Solution safely removes stubborn protein deposits and other deposits that accumulate on your lenses during wear, so no separate enzymatic cleaner is needed. These deposits may cause irritation, dramatically reduce lens wearing comfort, and shorten the life of your lenses. Please note: When used daily, no separate enzyme required, however your eye care professional may recommend you supplement your cleaning with an enzymatic cleaner. Always follow your eye care professional s advice.