Bausch & Lomb Boston Original Conditioning Solution 3.5 oz (Pack of 3) - Boston ORIGINAL Conditioning Solution contains a wetting agent that coats the surface of your lens to make them smooth, wet, and comfortable. This ingredient actually helps reduce the friction between your lens and your eye and the preservative system is gentle on the eyes. Effective lens cleaning solution for gas permeable (GP) and hard contact lenses. Usage: Discard solution 90 days after opening. Carefully observe directions, warnings, and precautions on the inner cartons. CONTRAINDICATIONS: Do not use this solution if you are allergic to any ingredient in this product. Not For Use With Soft (Hydrophilic) Contact Lenses. DO NOT USE IT IF THE IMPRINTED NECKBAND ON THE BOTTLE IS BROKEN OR MISSING.