Proteins

Sometimes, despite the excellent care of the soft contact lenses, they are susceptible to penetration of proteins, which can denature the antigen and treaten eyes. Together with an increased amount of protein, the number of bacteria increases, and this may cause infection.

It is therefore advisable to select a contact lens material that allows the least possible deposits. It is the protein deposits that are physiologically compatible with the eye. Contact lenses must be replaced regularly.