2 Bausch & Lomb Boston Advance Cleaner, 1 FL Oz Select the #1 Doctor Recommended System for your gas permeable (GP) patients with the Bausch & Lomb Boston Advance Cleaner, 1 oz. Boston ADVANCE Conditioning Solution and Boston ADVANCE Cleaner are the two bottles that make up the Boston ADVANCE system. When combined with Boston ADVANCE Cleaner, Boston ADVANCE Conditioning Solution’s proprietary multi-polymer cushioning system and patented optimized preservative system reduce ocular irritation while effectively eliminating hazardous organisms. The Boston ADVANCE Formula Care System’s first step Boston is the top brand of rigid gas permeable (RGP) contact lens solution that eye doctors prescribe. The rigid gas permeable contact lens solution from Bausch + Lomb’s team of eye care professionals Debris and deposits are removed from lenses using contact lens solution. Contact solution with a noticeable tint for quicker washing