Textbook
Her Texture Professional Education
Five Layers Deep
Scientific theory translated into professional application.
Move beyond surface-level hair education. Explore the scalp, growth cycle, five-layer cuticle system, amino-acid blueprint, formulation principles, and real-world salon scenarios shaping textured-hair care.
Five Layers Deep is now available
The Foundation: scalp, growth, texture, and damage
Five Layers Deep: the complete cuticle system
The Chemical Blueprint: bonds and amino acids
The Principles of Formulation
Six real-world salon-chair scenarios