Boston One Step Liquid Enzymatic Cleaner is a simple and convenient way to effectively remove protein deposits from rigid gas permeable (RGP) contact lenses to help maintain contact lens wearing comfort.Product information is provided by the product vendor. This content is a summary for informational purposes only and does not have all possible information about this product. It should not be used as a substitute for advice from health care professionals, as this information alone does not assure that this product is safe, effective, or appropriate for you. For more detailed information on this product, including reported and possible side effects and contraindications, refer to the manufacturer's monograph, or speak with a health care provider.

●Works right in your lens case as you disinfect ●ComfortHold dispenser is easy to use and compact for travel ●Clear, odorless formula
DIRECTIONS FOR USE: 1. After daily cleaning (with Boston ADVANCE Cleaner) and rinsing, place lenses in lens case and fill to top with any fresh Boston ADVANCE Comfort Formula Conditioning Solution. It is important that the lens case is completely filled with fresh solution to ensure proper dilution of the Boston ONE STEP Liquid Enzymatic Cleaner and reduce any chance of irritation. 2. Place two (2) drops of Boston ONE STEP Liquid Enzymatic Cleaner into each lens well. Soak lenses for at least four (4) hours (or overnight) before wearing to ensure proper cleaning and disinfecting. Always use fresh solution for soaking and storing lenses. 3. After removing lenses from the lens case, rub and rinse lenses for approximately five (5) seconds Boston ADVANCE Comfort Formula Conditioning Solution to ensure that the enzymatic cleaner is thoroughly rinsed off the lenses. DO NOT USE TAP WATER FOR THIS FINAL RINSE. 4. Apply fresh Boston ADVANCE Comfort Formula Conditioning to wet the lenses for additional cushioning, if desired, and insert. 5. Discard solution from the lens case immediately and thoroughly clean interior of lens case with hot water and air dry after each use. 6. Carefully observe the warnings and precautions in this insert.
A sterile aqueous solution containing proteolytic enzyme (subtilisin), glycerol and a group of borate buffers. Preservative-free.