It is a detergent powder. Sunlight Detergent Powder adds that splash of colour into your life, by keeping your coloured clothes bright and colourful. Sunlight Detergent Powder comes with Colour guard technology, which will keep your clothes looking like new, even after 40 washes. New and improved Sunlight Detergent removes all dirt and stains, while keeping your clothes bright. For annoying stains, soak the garment in concentrated solution of Sunlight and wash as usual. Sunlight Detergent Powder is easy to use with both bucket wash and machine wash.