colorimetria
Hair Color Developer: Which Volume to Use and Why
The definitive guide to hair color developers. Learn when to use 10, 20, 30, or 40 volume and how it affects your formul...
Professional knowledge
Colorimetry Blog
Techniques, color theory, and tips for professional colorists
colorimetria
Complete Guide to Hair Colorimetry Basics for Professional Colorists
Master the fundamentals of hair colorimetry: color theory, levels, underlying pigments, and neutralization. The scientif...
tecnicas
Complete Guide to Professional Hair Coloring Techniques
Master balayage, highlights, foilyage, babylights and more. Lightening techniques explained step by step for professiona...
tecnicas
Hair Color Trends 2026: Complete Guide for Colorists
Hair color trends 2026: butter blondes, rich brunettes, vibrant coppers and fantasy colors. How to achieve and formulate...
colorimetria
How to neutralize unwanted tones in hair
Master color theory to correct orange, yellow, and red tones. Practical guide with formulas and real examples.
colorimetria
Complete Guide to Hair Color Levels: From 1 to 10
Learn to correctly identify natural tone level and underlying pigment. The foundation of all professional formulation.
colorimetria
7 common color formulation mistakes (and how to avoid them)
The mistakes even experienced colorists make. Learn to identify and correct them before they ruin your work.
tecnicas
Balayage vs traditional highlights: technical differences
Understand the differences between balayage, foil highlights, and other lightening techniques. When to use each and how ...