Hair Dye Techniques and Chemistry | Cosmetologist.org

Mastering hair dye is fundamental for any cosmetologist. This module breaks down the science behind color, from understanding the pH scale and its impact on hair cuticle to the different types of dyes – permanent, semi-permanent, and temporary – and their chemical reactions. We'll explore application techniques for achieving seamless blends, vibrant fashion colors, and effective gray coverage, while also touching on safety protocols and client consultation to ensure optimal results and hair health. Understanding these principles is key to building client trust and expanding your service offerings.