Today, we will show you how to prepare a shampoo for dyed hair with natural ingredients at your fingertips to preserve its color and enjoy healthy and shiny hair.   Taking care of your colored hair is crucial to keep your hair healthy and beautiful. The natural ingredients in your homemade shampoo for colored hair can help nourish your hair and preserve its colour.   Choose natural ingredients   When choosing natural ingredients for dyed hair shampoo, you must make sure to use safe and nourishing ingredients for hair. Castile soap or grated olive oil soap can be used as…