For rigid gas permeable contact lenses. Removes deposits. Sterile. Original Formula Boston Cleaner removes debris and deposits from your lenses, leaving your lenses clean, clear and ready for your disinfection step. Our Ingredients: Alkyl ether sulfate; silica gel; titanium dioxide; fragrance. What They Do: Removes dirt and debris for clean lenses. Because Your Eyes are so Important: Don't experiment with just any brand. Not all gas permeable contact lens cleaners are the same. Use only the brand recommended by your doctor. Use with Boston Conditioning Solution. For weekly protein removal use Boston One Step Liquid Enzymatic Cleaner. www.bausch.com. Made in USA.