Why does it burn when i use visine?!
Question: only when im tired or their really really red?
Answers: only when im tired or their really really red?
Probably because when you are tired and the eyes are dry the Visine, which has a salty content will sting but not too much. Any over the counter eye wash will do that. Just follow the application with a warm (not hot) amount of water, either before or after using the Visine.
Spartawo...