Tracy Hayes continues her colour theory lectures, discussing her ideas about, why we colour hair
In this lecture Tracy Hayes covers the basics of colour choice based on skin tone and eye colour.
Tracy Hayes' Hair Science Lecture series begins with an in-depth look at the structure and growth cycle of hair. In this video, Tracy focuses on the the biological structure of hair and its properties.
This lecture is an introduction to hair classifications and characteristics and forms part of the essential knowledge for all hair services.