Once you have your basic formula down, you want to expand it to different flavors/colors. These colors can vary in depth and tone. For example, a fiery red color can be very deep and dark or very light and then can be more red violet or more red orange (tone). Jeffrey Hair Color is here to help you develop the right shades via testing, analytics, predications , and techniques. Your friendly excel calculations can be used to help develop the colors to its exact shade. How to get the exact shade? Is there a way to predict what color your product will be? You’ve reached the right place. What about hair type and damage? How does that factor into the hair formulation system. Please reach out for a consultation.