Hydraclear is a break through in contact lens technology, perfect for those who have problems with their lenses drying out. This technology is considered to be among the best - and ideal for anyone who wants the best for their eyes. Hydraclear is a rich moisture type element that is found throughout the exterior and interior of Acuvue advance contact lenses, helping to give them a soft, silky feel. They are small, plastic shaped discs that are made to correct eyesight problems like nearsightedness, astigmatism, farsightedness, and other problems. Contact lenses are also used by those who have had cataract surgery, as they can help the eyes to heal a bit faster. Contacts are used in the eye, where they will float above a sea of tears that rest in front of the cornea. What many may not realize, is the fact that bifocal contacts are very similar to glass lenses in the way they work. With glass lenses, each separate lens provides a range of focus adjustments, one for distance and another for being close up on something. With bifocal contact lenses, both of the adjustments are included. This will help to remove any dirt or debris that you find on the contact, and keep them clean. If you don t clean your contacts on a regular basis, you may end up getting an eye infection. Contact lenses are a great investment for anyone who needs vision correction, although you ll need to take care of them. Switching To Contact Lenses Switching from glasses to contact lenses is easier than you may think. Contact lenses are the preferred alternative to vision correction these days, offering you the vision enhancement you need at a price you can afford. There are a lot of things you ll to need to know about your contacts, although they are far superior to the traditional correction of glasses. These contacts contain a special agent for re-wetting purposes, which enables the contact lens to remain moist, even if your eyes aren t producing enough tears. They are daily wear contacts, and should be soaked in solution at night and replaced every two weeks or so. Even though dry eyes are very common, you can always help to rectify the situation by using right pair of contacts.