The more you know, the more you save and the more money you make. That’s true of everything in your business. When you’re informed, you can make informed decisions. Knowing your numbers when it comes to hair color usage is particularly helpful because it’s so easy to over-use product and undercharge for services. Here’s how three salons, with the help of Vish software, http://www.getvish.com/demo/salontoday were able to analyze the data available at their fingertips to determine which services were losing money and which were producing healthy profits.