So Klin Liquid White & Bright detergent is formulated to keep colored clothes bright and white clothes stay white. It utilizes an Optical Brightener to enhance the vibrancy of colors and maintain the brilliance of whites. The detergent also features a Power Clean Action formula to remove tough stains effectively without damaging fabric fibers. Additionally, it contains an anti-bacterial formula to prevent musty odors, even when clothes are soaked for extended periods, and it offers a long-lasting fragrance.