Make contact lens care part of your routine with Biotrue Bausch & Lomb 300ml Contact Lens Solution by Contact lens-solution. Available in a 300 ml bottle, this solution offers a practical size option for regular use or travel. The inventory lists hyaluronan; up to 20 hours of hydration (listed in source). Always read the bottle label to confirm compatible lens types and follow the stated cleaning, disinfection and storage directions.