Lotions

Q&A: Into which phase would I put n-acetyl glucosamine? Is there a limit to the size of the cool down phase?

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In the March Q&A, Olja asked, My question is about NAG (N-acetyl glucosamine). To which phase do you put it. If you put it to the cool down phase, do you dissolve it prior? Can you dissolve it in a glicerite extract (which also contains some water) and than put it in the lotion? Moreover, if using...

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Experiments in the workshop: It’s too freakin’ dry around here – a lotion with isododecane

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On February 27th, we met isododecane, a non-polar, lightweight emollient we can use for all kinds of products as an emollient, moisturizer, and dilutor as well as a great inclusion in colour cosmetics. It works really well with dimethicone, which is why I’ve been using it in this facial moisturizer using the cold emulsifier, RM-2051...

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Formulating Fun! Modifying the Saje Psoria Ease Healing Treatment Lotion with a fatty alcohol

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Way back in January, I shared with you this potential duplication for Saje Psoria Ease Healing Treatment Lotion. There were four parts to this series – analyzing the ingredient list, part one and part two, a prototype formula, then a modified formula – but I had to add a part five! I really liked that formula, which...

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Formulating Fundamentals Friday: How thickeners affect the properties of a lotion – stearic acid & lanolin alcohol (part two)

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Welcome back to Formulating Fundamentals Friday! I’ve added a new section of the blog I’ve entitled Formulating Fundamentals where you’ll find these posts along with the other ones I’ve written about defining cosmetic chemistry terms. I also encourage you to have the glossary open as we work through this series as a reference. In part...

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Formulating Fundamentals Friday: How thickeners affect the properties of a lotion – stearic acid & lanolin alcohol (part one)

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Stearic acid in a tin plate, which is a white flaky solid.

Welcome back to Formulating Fundamentals Friday! I’ve added a new section of the blog I’ve entitled Formulating Fundamentals where you’ll find these posts along with the other ones I’ve written about defining cosmetic chemistry terms. I also encourage you to have the glossary open as we work through this series as a reference. In part...

This content is for Foundation, Formulation, and Innovation members only.
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