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 practitioners, students, and formulators who want to understand why, not just how.
Quick Links
All Entries

What Is a Client Formulation Plan?
There’s a point, once you’ve been formulating for a while, where you start growing a regular, client-facing practice, with people

How to Become a Therapeutic Formulator
There’s a real satisfaction in making something for one person and getting it right. Not buying a base product off

Therapeutic Formulation: Crafted for the Individual
Many people first learn to formulate by making products. A balm, a cream, a facial oil. You choose the formulation,

What Is Integrative Therapeutic Formulation?
Integrative Therapeutic Formulation is the discipline of creating natural, plant-based formulations that begin with a person and what they need,

A Guide to Natural Skincare Formulation
Natural skincare formulation is the craft of creating skincare products, such as creams, balms, cleansers, and serums, from natural, plant-based

What Is Aromatology?
Aromatology is the study of essential oils and their therapeutic use, approached in a scientific and methodical way. It is
Ready To Learn More?
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.
View the ITF Diploma — a new qualification in therapeutic formulation, formulating for the individual.
View the NSF Diploma — beginner-friendly, the route into cosmetic formulation.
View the PEOT Diploma — advanced, for practitioners taking essential oil work deeper.