Yes, it is beneficial for our eyes. Surma is also called kohl, which is an ultra-free powder form to be used in the eyes whether it is black in color, white, red or gery etc. It gives the following benefits for eyes based on regular application. It protects the eyes from dust and pollution, and keeps them cool and clear. It also helps relief tired eyes, stress of eyes, dry and irritated eyes, especially among the youngsters due to computer vision syndrome caused by continuous emission of short wavelength X-rays by the computer screen.