Acuaiss moisturising drops with hyaluronic acid lubricate and hydrate the eyes to provide immediate relief of the feeling of dry or itchy eyes.You should wash and rinse your hands well before handling the product.Apply one or two drops in the affected eye when you feel the symptoms and blink repeatedly.This lubricant solution can also be used for moisturising your contact lenses during use by applying a few drops before putting them in.The solution can be used as many times a day as necessary.