During the wearing of the orthokeratology lens, due to cleanliness or physical problems, it may will occur red eyes, eye pain, fear of light and so on. Don’t worry, you can contact us at once for solving the problems. So far we haven't encountered any serious problems.
Of course it will not hurt your cornea as below reasons;
1. Orthokeratology lens is approved by FDA for night wear.
2.The oxygen permeability coefficient of the materials used in the orthokeratology lens reached the requirements for night wear, all of which were above 100DK.
3. In the case of good fit, the fit between the orthokeratology lens and the cornea is very good. There is a flowing tear layer in the middle, to ensure a certain amount of tear exchange and avoid damage to the eyes