Comfort Formula. For Silicone Hydrogel, Rigid Gas Permeable and Soft Contact Lenses. For Cleaning, Conditioning, Rinsing, Disinfecting, Removing Protein, Reducing Lipid Deposition, and Storing Contact Lenses. Cruelty-Free. Sterile. Use only fresh Clear Conscience Multi-Purpose (contact lens) Solution each time you soak (store) your lenses. If not wearing the contact lenses immediately, store your lenses in ordinary saline in the place of Clear Conscience Multi-Purpose Solutions. Saline solution will not disinfect contact lenses.