Hyabak 0.15% gtt. eye drops in an economic 5 × 10 ml pack. These moisturising and lubricating eye drops for sensitive eyes provide immediate comfort that lasts all day. Hyabak drops contain the active ingredient hyaluronic acid also known as hyaluronan and are free from preservatives. Hyabak® features and benefits: Hydrates and lubricates the eye’s surface Clinically proven to relive signs and symptoms of dry eyes Unique bottle system means NO preservatives Can be used for up to 3 months from opening Hypotonic formulation for effective relief Can be used before, during and after wearing all types of contact lenses