Surfactants

Q&A: What’s the process to thicken surfactants with salt?

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In the monthly Q&A, Chavi asked, Hi Susan, I often see you mention if a surfactant blend can be thickened with salt. Could you describe the actual process of thickening with salt? Thanks! Adding salt – sodium chloride, table salt – is a good way to thicken certain surfactants and blends! It does this in two...

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Creating a body wash/shower gel with Iselux Ultra Mild (formulas)

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Yesterday, we met an awesome anionic (negatively charged) surfactant blend called Iselux Ultra Mild (INCI: Water (and) Sodium Lauroyl Methyl Isethionate (and) Cocamidopropyl Betaine (and) Sodium Methyl Oleoyl Taurate (and) Lauryl Glucoside (and) Coco-Glucoside) and learned everything we might want to know about it so we can make some seriously awesome products! Today, let’s make...

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#alltheingredients: Iselux Ultra Mild surfactant blend

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This surfactant profile appeared in its original form in the e-book, Shiny things, volume 3: Things that distracted me, issued in November 2019. This is is the kind of material I share in these e-books – ingredient profiles, emollient profiles, other profiles along with formulas to show you how to use them.  Many are exclusive to...

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Q&A: Why is there white sediment at the bottom of my foaming face wash bottle?

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In the monthly Q&A, Chavi asked, Hi Susan! I made the attached formula for a foaming face wash. I needed to adjust pH and I did so using some citric acid solution. The next day, I noticed some white settling on the bottom; it disperses when shaken but then resettles. Any idea what it is or why this...

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Creating a cranberry, cornsilk & carrot foaming hand & facial cleanser! (Long post, four parts in one)

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I love a good multiuse product, so I set out to create a product that would clean both my hands and face, dispensed from a foamer bottle. Luckily, the concepts are very similar – we want something that foams enough to feel cleansing but rinses off cleanly so we don’t have that dry or tacky...

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