Formulating Friday cold process emulsifier series: SEPILIFE™ NUDE and SIMULGEL™️ EG – increasing the viscosity by adding a butter (part 7 with formulas and new instructions)

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A white plastic weighing boat contains some cream coloured chunks of tucuma butter. The boat is sitting on a red tablecloth.

Welcome to part seven of this series/course – Formulating Friday cold process emulsifier series – in which we’ll look at how to increase the viscosity by adding oil-soluble solid-at-room temperature ingredients by creating a new heated oil phase for the formula. In our last post on October 31, 2025,  we looked at increasing the viscosity...

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One ingredient, five products formulation series: Are you interested in seeing this again?

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I’m working through all my ideas for this and the coming months, and I realized I hadn’t done anything from this series in almost ten years! Eeek! Click here to see the posts in that series. In that series we covered… Stearic acid Gels! Cucumber extract Sunflower oil (10 products) Incroquat BTMS-50 (10 products) …creating at … Read more

Tips & techniques: How to substitute one oil or butter with another (including example formulas)!

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In any of the formulas I share with you here on the site, in my classes, or in my e-books, you can substitute any oil for any oil, any butter for any butter, any oil for any butter, or any butter for any oil and you will create something successful.* Your lotion will still be...

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Chemistry Thursday: Triglycerides – how they pack together to create different kinds of crystals and the impact on melting point, part 41

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Welcome back to this introduction to cosmetic chemistry course! Let’s continue our investigation into triglycerides with part 41 by looking at how triglycerides pack together and why that’s important. An important note about this series – it’s here for life. It isn’t going anywhere. If you want to take a break or take a few...

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