The instructions for use of Visaid Visaid 0.3% Multidose 10Ml are as follows: apply one or two drops to the affected eye as directed by the doctor. It is recommended to wash your hands before using the product and to avoid contact of the dropper with any surface to avoid contamination. It is important to follow the instructions of the doctor or pharmacist and not to exceed the recommended dose. If symptoms persist or worsen, a health care professional should be consulted.