The person that used contact lens knows, the maintenance of contact lens and nurse are very important, but because lens is flimsy, want to avoid to break while still must assure clean effect is really not easy. Today, let me introduce the care of contact lenses knowledge.
The use cycle of contact lenses is basically equivalent to the shelf life of contact lenses. Use cycle can not be calculated according to the number of wear, but according to the open time to calculate the future. Therefore, even if has been preserved in the nursing solution, also cannot change the lens aging fact, must not be in order to save and extended use.
Cleaning your lenses is a necessary part of your care, and your fingers are definitely the best. Rubbing by hand is safe and economical, can remove the vast majority of impurities, has been able to meet the need for cleaning. All kinds of cleaners on the market are dizzying, but in fact there are many excessive cleaning problems, will cause the lens surface damage, some even hard to see with the naked eye.
Contact lenses are synchronized with the cleaning and disinfection of the companion box. After each care lens, also want to pour out the old nursing liquid in Lenses case, rinse clean, pour in fresh nursing liquid to be used for soaking. Every week with boiling water hot wash lenses case, the dead corner can use soft bristle toothbrush to undertake cleaning, at ordinary times do not put companion box in the bathroom, toilet wait for damp place.
Must use the special contact lens care solution, not to replace other liquids is the most basic common sense. The nursing liquid of different brand cannot mix 10 million use, in order to avoid certain composition mutual influence. Note that the shelf life of the nursing solution is three months, also from the time to start from the opening, expiration is not used up can not continue to use.