Hard water can be an annoyance if you have color treated hair. Hard water can not only make your hair feel less soft and difficult to manage but will also lead to discoloration and change the tone of your hair once it is colored. There are a number of things you can do to keep your color treated hair looking great between colorings. You should be using the right shampoo, conditioner and treatments that can keep your hair color looking vibrant. Consult with your stylist to find out what products are best for you.