<prompt> Translate the following text to EnglishTangu kuwasili kwa detergents na bleach na bleach mbadala, rangi fading imekuwa wasiwasi wa washer wengi; bidhaa mbalimbali kwa hiyo wameanza kudai rangi kushikilia bleaching au hata kwamba wao brighten brightens wakati whitening whites.  <response>: C olor Fastness Since the arrival of detergents with bleach and bleach alternatives, color fading has been a concern of many launderers; various brands have accordingly begun to claim color hold bleaching or even that they brighten brights while whitening whites. 