Revlon 45 Days 2 in 1 Shampoo is a 2 in 1 shampoo & conditioner specially developed to use between color treatments. Color fades between color treatments due to washing, UV damage and heat. Revlon 45 Days 2 in 1 Shampoo ensures that this is prevented. This 2 in 1 shampoo nourishes and moisturizes the hair. Damaged hair is repaired and the color of your hair is kept alive until the next color treatment. Revlon 45 Days 2 in 1 Shampoo compensates for color loss and retains the beautiful color of the hair for up to 45 days. Hair is kept healthy and Revlon 45 Days 2 in 1 Shampoo is sulfate free.