1. Ujala Supreme Fabric Whitener has ultra radiance molecules, that help it to dissolve faster, penetrate deeper and act instantly to make your clothes dazzling white. With only 4 drops to a liter of water, you will get that whiteness seen never before with uniform and consistent results. 2. What is the content of Ujala? 3. Why do people use Ujala Supreme? Bleaches whiten and brighten fabrics and help remove stubborn stains by converting the dirt into colorless, soluble particles that can be easily removed by detergents. A variety of different bleaches, with different chemical compositions, are available in the market.