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...

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#alltheingredients: Lanolin alcohol

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I bought this ingredient last year from Making Cosmetics, so I thought we should take a look at it before formulating with it in this week’s Formulating Fundamentals Friday on fatty alcohols and acids. This is a fatty alcohol, like cetyl alcohol or cetearyl alcohol, derived from lanolin. It’s used in the same way, as...

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Let’s talk pets with Melinda! Formulating Safe Pet Products: Canine Cosmetology: Part two, more skin basics

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In Canine Cosmetology, part one, skin basics, I talked about the skin’s function, its layers, and how important its microbiology is. Today I’ll discuss the importance of products such as shampoos and their affects. How can we avoid disrupting a dog’s healthy skin microflora/microbiota? Let’s start with pH. On a dog, the pH measurement is...

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