Understanding the skin is key to achieving the best results. If you want to learn more about the Structure and Function of the skin our advice is to do some short  course with

 Pastiche online Training  

We can help you on this path and will guide you through this journey . It will end Happy Also take a look at  Corneotherpy.org  

We have also made some videos to help you know the relationship your skin has with dermaviduals.