Sustainable Glam Hair Color Education

Sustainable Glam Education

Empowering your artistry with Italian precision.

Welcome to your hub for technical manuals, color theory explainers, and expert guidance.


Guru Nation Alliance

Powered by Guru Nation

We have joined forces with Guru Nation to bring you top-tier, brand-neutral hair color chemistry education. Led by industry legend Dennis Gebhart, these resources help you unlock the full potential of Sustainable Glam.

Technical Resources

GlossX Series Deep Dives

Master every shade. Click a family to learn the theory behind it.