while absorbing excess dirt, flakiness and build-up. The clay wash is to be used instead of a shampoo. Note that it is not suitable for color-treated hair.
How often should you use a clarifying shampoo? "Using a clarifying shampoo every other week would be a great place to start if you use a lot of product on your hair," said Chie (for example serums, oils, hairspray or dry shampoo), "or if you have noticed your hair getting particularly...