Hair and Skin Testing Tutorials

7 training videos

Pull test for hair extension services step-by-step

3 minutes

Familiarize yourself with how to perform a pull test as part of a hair extension consultation in this foundation MHD tutorial with Inanch Emir.


How to do a colour test

3 minutes

Explore how to perform a colour test in this essential MHD testing tutorial with Tracey Sajno. A colour test is performed during colour development to check the target colour and development time.