The QuickStudy Cosmetology Hair Color Guide
This laminated guide is formatted into three panels (six pages) and was written by industry professionals as a supplement to the standardized cosmetology school certification. it serves as a great refresher and reference guide for more advanced colorists. Topics featured include: Color Theory, Tonal Direction, Natural Level, Formulating with Demi-Permanent hair color and much more! It keeps the fundamentals at their fingertips and takes the guesswork out of color formulations.