Hair and Skin Testing Tutorials

7 training videos

How to do skin testing

4 minutes

Tracey Sajno’s lecture covers the essential skin test process. Testing is a necessary and vital part of any hairdressing business.


How to do a porosity and elasticity test

2 minutes

Learn the essential porosity and elasticity test process with Tracey Sajno. Porosity and elasticity tests determine the condition of the cuticle and cortex.