As you get older, the tears that you are able to produce will begin to decrease. The environment is another cause. If you work in a factory or area that is over heated, or exposed to dust or smoke, your eyes will start to dry out. The more your eyes are exposed to these types of situations, the more dry they will become. No matter type of contact lenses you use, you should always inspect them. Depending on how you handle them, you may sometimes scratch the material. Scratches on the contact can be very serious, especially if you aren t aware of it and put the contact in your eye. It can cause you serious trouble, such as an infection or even scratch your cornea. If you are ordering them online, you ll find hundreds and hundreds of different colors and images. There are more colors and selections available online - making it the best way to invest in your contact lenses. If you ve been thinking about adding some flair to your contacts, you should look into getting a pair of colored lenses. There are a few products you can use to clean your contacts, which we will look at below. 1. Saline Saline is a common product for rinsing contacts, most used for storing and rinsing your lenses. When you take your contacts out at night, you ll normally put them in saline solution. Even though it is perfect for storing and rinsing your contacts, it should never be used to clean or disinfect them. GP (Gas Permeable) contacts are made from a combination of fluorine and silicone, meaning that they won t attract protein near as much as other types of contacts. If you have had a problem with protein on your lenses in the past, GP contacts will pretty much eliminate that problem. Keep in mind, you ll still need to clean your GP lenses, in order to keep them free of protein, debris, and to keep them comfortable when you wear them. With a few days or a few weeks to practice, you ll be more than comfortable with your lenses. Always keep in mind that no one is perfect, it takes all of us time to get good at it. Below, are a few tips that will help you with inserting and removing your contacts. Putting your contacts in Before you put your hands on your contacts, you should make sure that you clean your hands thoroughly, and that you dry them off.