Conditioning solution boston advance comfort formula conditioning solution is a specially formulated solution for rigid gas permeable rgp and hard contact lenses. It contains a patented, multi polymer comfort system that binds and coats the surface of the lens. It cushions the lens upon insertion and maintains and enhances lens wetability throughout the day. The patented multi polymer system of boston advance comfort formula conditioning solution reduces friction against both the cornea and the eyelid while removing particulate matter that may cause irritation and discomfort. This formula is designed to be biocompatible with your eyes. It also contains an optimised preservative system that is effective in destroying harmful organisms on the surface of rgp and hard contact lenses. Boston advance comfort formula conditioning solution is indicated for the use of fluoro silicone acrylate, silicone acrylate, and rigid gas permeable contact lenses after the lenses have been cleaned. It is also recommended for use with pmma lenses. Provides complete conditioning, wetting, soaking and disinfecting for rigid gas permeable and hard contact lenses