Anytime your eyes feel dry, you can use the drops to moisten your eyes back up, and keep your contacts comfortable. Re-wetting drops are normal to use, even with soft lenses. Dryness in the eyes is very common with contacts, which is why you should always have re-wetting drops with you. After you have worn your GP lenses during the day, you should always clean, rinse, and dry them out once you take them out for the night. Another common mistake people make, that can easily damage or affect contacts, is swapping them with other people. You should never swap your contacts, even with a family member or friend. No matter how well you know the person, you should never switch contacts with them. Swapping contacts can damage your eyes, in the terms of protein and contact shape/power. They are also used as a reservoir for certain medicines that are used to treat various cornea diseases and malfunctions. The type for you With there being several different types of contacts available on the market, you should consult with your optician to find out which are the best for you. If you don t have astigmatism, you certainly wouldn t want to get toric lenses. Another great thing about 1 day contact lenses is that they are flexible and great for special occasions or occasional use. There is no need to worry about anything with these lenses, for the simple fact that you ll get a pair for each new day. Unlike the traditional contact lenses, 1 day contacts are an ideal way to protect your eyes and still get the vision you need to carry out your day to day activities. Before you put the contact lenses into your eyes, you should always rinse them with another produce first. 5. Cleaning and disinfecting As the names imply, this is for both disinfecting and cleaning your contacts. Cleaning is normally achieved by either ultrasonic waves or agitation, where the disinfecting is done by multipurpose solution or UV light. The first thing you ll notice about the Acuvue advance lenses is the addition of Hydroclear, made by Johnson and Johnson. Although other types of Acuvue lenses now offer Hydroclear, the advance lenses were the first. Hydraclear is a break through in contact lens technology, perfect for those who have problems with their lenses drying out.