
Workshop · Valerie George
Haircare Formulation Workshop
Build shampoos and conditioners that work in the lab and feel right to your customers. Training plus Q&A with Valerie George and Perry Romanowski.
Watch On Demand + Upcoming
Expert-led cosmetic chemistry workshops with Perry Romanowski and industry guests. Lifetime access to every recording, plus the live Q&A and downloadable guides. 5 workshops available.

The AI prompting skills that save hours of trial and error — starting formulas, ingredient research and reformulation, with a bonus prompt eBook.
Early access + special pricing for past attendees.

Workshop · Valerie George
Build shampoos and conditioners that work in the lab and feel right to your customers. Training plus Q&A with Valerie George and Perry Romanowski.

Workshop · Perry Romanowski
How cosmetic preservation really works: why products need preservatives, how water activity drives microbial risk, and how to evaluate traditional, natural, and non-traditional options.

Workshop · Perry Romanowski
Set up and read stability tests so your formulas hold up on the shelf — real protocols, case studies, and what a failed test is telling you.

Workshop · Perry Romanowski
The AI prompting skills that save hours of trial and error — starting formulas, ingredient research and reformulation, with a bonus prompt eBook.

Workshop · Perry Romanowski
Formulate organic and natural cosmetics that actually pass COSMOS, NATRUE and ISO 16128 — standards, strategy and compliant substitutions with Karen Mann, PhD.