I used this product every day and it really made a difference in terms of how clean my hair felt and it also did not leave any extra residue the way other products do. Moreover, you don't need to use a lot of the product since it's concentrated. One of the things you have to look out for in shampoos is that they don't contain any chloride or any other harmful ingredients that may damage your hair. I think it's also great that this shampoo prom...