L’Oreal Professionnel

Pro Resources

Discover all of your professional hair color needs, from our education programs to shade charts and lookbooks.

ARM Bi-phase oil model image


Explore Our Color Lines

Learn more about our haircolor ranges, from our ammonia-free permanent iNOA to the the acidic demi Dia Light. Browse all lines below.

L’Oréal Pro Signature Education

Featuring programs for every level, discover our best-in-class education offerings. Elevate to the next step in your career with our education driven by technology, inspired by technique.

From ambassadors to contributors: A new definition of partnership.

They are not here to represent the brand, but to build with it. Each contributor brings a distinct expertise: salon, education, celebrities, editorial, backstage and social media; offering a 360° vision of the profession and reflecting the diversity of today’s hair industry challenges.