A reminder: Oils and anhydrous products don’t have a pH!

I saw someone on social media the other day trying to measure the pH of oils, and thought it was a good thing to share this reminder – oils don’t have a pH. They can’t have a pH because you need water to have a pH. Before we start I have a huge section on...

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Chemistry Thursday: Carboxylic acids – very long chain fatty acids, behenic acid (C22:0) and higher, and how behentrimonium methosulfate (BTMS) or behentrimonium chloride (BTMC) works, part 29

Welcome back to our introduction to cosmetic chemistry series! I hope you’re enjoying it so far. I know I am! Let’s talk more about carboxylic acids, specifically the fatty acids we find in our ingredients and oils. This week, it’s all about behenic acid (C22:0) – the fatty acids, but more importantly, the ingredients derived...

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Chemistry Thursday: Carboxylic acids – C20 very long chain fatty acids, part 28

Welcome back to our introduction to cosmetic chemistry series! I hope you’re enjoying it so far. I know I am! Let’s talk more about carboxylic acids, specifically the fatty acids we encounter over and over again in our liquid oils, solid oils, butters, and waxes. This week, we’re getting into very long chain fatty acids,...

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Chemistry Thursday: Polyunsaturated fatty acids – alpha-linolenic, gamma-linolenic, punicic, and stearidonic acids (C18:3 – C18:4), part 27

Welcome back to this introduction to cosmetic chemistry series! I hope you’re enjoying it so far. I know I am! Let’s talk more about carboxylic acids, specifically the fatty acids we encounter over and over again in our liquid oils, solid oils, butters, and waxes. This week, we’re getting into polyunsaturated C18:3, and C18:4 fatty...

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Chemistry Thursday: Carboxylic acids – polyunsaturated long chain fatty acid, linoleic acid (C18:2), cloud or titer points, creating charts, and sensory characteristics of fatty acids, part 26

A cup of lightly green coloured grassed oil in a shot glass on top of a clear plastic riser.

Chemistry: Carboxylic acids – polyunsaturated long chain fatty acid, linoleic acid (C18:2), cloud or titer points, creating charts, and sensory characteristics of fatty acids, part 26 Welcome back to this introduction to cosmetic chemistry series! I hope you’re enjoying it so far. I know I am! Let’s talk more about carboxylic acids, specifically the fatty...

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