Purodem® Journal

The Journal is where we think out loud about formulation: the materials, the methods, and the reasoning behind a product that is safe, stable, and genuinely useful. Articles and references for the practitioners, students, and formulators who want to understand why, not just how.

Latest Entries

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Everything here feeds what we teach. If you want to move from reading to formulating, our courses take you from first principles to your own finished work.

Read about ITF — Coming September 2026, a new qualification in therapeutic formulation.

View the NSF Diploma — beginner-friendly, the route into cosmetic formulation.

View the PEOT Diploma — advanced, for practitioners taking essential oil work deeper.