The SwonLab Library

Skincare formulation eBooks, written by a chemical engineer

Formulator-grade guides for indie founders and serious DIY makers. Real chemistry, exact percentages, and the decision logic behind every ingredient. No recycled recipes, no guesswork.

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Formulation Guides

Go deep, one guide at a time

Each title takes a single part of formulation and teaches it properly, from the underlying chemistry to a finished, shelf-stable product.

Bundles

Build the full library and save

Buy the systems together and pay less than buying each guide on its own. Save up to $38.

Free starter kit

Not sure where to begin?

First Formulas gives you three complete water-free formulas with exact percentages, INCI names, and the chemistry behind every ingredient. A real taste of how the guides work.

Get the free formulas →
Written by a chemical engineer
Instant PDF download
Lifetime access
14-day guarantee
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