Wish you had something more visual to show your clients during a consultation? CHI’s newest color formulator is the best of your trusted color swatch book ON THE GO and then some! The newest app from CHI answers all your questions regarding CHI Color and provides precise formula information for desired color services. This easy to use app even lets you and your client know how long they’ll need to be in your chair from start to finish. Mixing, rinsing and even additive instructions can be found on the CHI Color Formulator.