A bizarre cosmetic surgery that could change the colour of your eye permanently is becoming a viral trend in the US, all ...

Vitamin A: This vitamin plays a key role in eye sight, by maintaining a clear cornea, which is the outside covering of your eye. Vitamin A contains a component of rhodopsin, a protein the eyes ...

Light can make it sting and burn. The abrasion affects your cornea, which is the clear layer that covers the iris — the colored part of your eye. It also shields the pupil, which is the black ...