Q&A: Can I dissolve a shampoo bar into water to make a liquid shampoo?

I’m seeing these two questions asked quite a lot in the various solid shampoo bar groups I’m in – including the one I moderate, Syndet Shampoo Bars – and the short answer is no, you can’t dissolve a shampoo bar into water to make a liquid shampoo. Why? Let’s take a look at a few...

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Q&A: How would you modify a shampoo bar formula to be a “no more tears” product? Part five, testing and alter the final pH

Welcome to part five of this series on how we might create a “no more tears” kind of shampoo bar using various anionic, non-ionic, and amphoteric surfactants. In part one, we reviewed the surfactants that Alexander noted she has in her workshop – sodium cocoyl isethionate (SCI), foaming apple surfactant, decyl glucoside, and Cocamidopropyl Betaine –...

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Q&A: How would you modify a shampoo bar formula to be a “no more tears” product? Part four, overview of testing pH and our formula!

Welcome to part four of this series on how we might create a “no more tears” kind of shampoo bar using various anionic, non-ionic, and amphoteric surfactants. In part one, we reviewed the surfactants that Alexander noted she has in her workshop – sodium cocoyl isethionate (SCI), foaming apple surfactant, decyl glucoside, and Cocamidopropyl Betaine –...

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Q&A: How would you modify a shampoo bar formula to be a “no more tears” product? Part three, increasing mildness by combining surfactants 

Welcome to part three of this series on how we might create a “no more tears” kind of shampoo bar using various anionic, non-ionic, and amphoteric surfactants. In part one, we reviewed the surfactants that Alexander noted she has in her workshop – sodium cocoyl isethionate (SCI), foaming apple surfactant, decyl glucoside, and Cocamidopropyl Betaine –...

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Q&A: How would you modify a shampoo bar formula to be a “no more tears” product? Part two, reviewing the solid surfactants

Welcome back to this series on creating a “no more tears” solid shampoo bar! In part one, we reviewed the surfactants that Alexander noted she has in her workshop – sodium cocoyl isethionate (SCI), foaming apple surfactant, decyl glucoside, and Cocamidopropyl Betaine – looking at their pH and potential irritation to our eyes. We need another...

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