Liquid detergent with additional softener, especially formulated for washing black and dark clothes at 30° and 40° C both by hand and by washing machine. Its special BLACK PROTECTOR formula absorbs black and dark dyes and keeps them from fading, thus avoiding the issue of dye transfer from one garment to another. It contains active ingredients that prevent laundry wrinkles from forming and make ironing easier, while protecting the clothes and caring for the fabric.