shampoo bars

Q&A: Why do people use apple cider vinegar rinse after washing with alkaline products? Why not just make the shampoo bars with very low pH? (Tons of information about hair chemistry and shampoo bars…)

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In the July Q&A post, I live in an area with very hard water, and I’ve heard that could cause a problem when using shampoo bars. I’ve also heard about apple cider vinegar rinse, which does not sound too pleasant to me. Would you shine more light on this? Does the vinegar rinse work because of...

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The new e-book is here – Shampoo bars you will love: Creating pH balanced bars

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I’ve been working on this feverishly for weeks, but it’s finally ready: My new e-book, Shampoo bars you will love: Creating pH balanced bars! The write up: This new, special edition of Adventures in Cosmetic Chemistry delves into how to make pH balanced shampoo bars using liquid and powdered surfactants, and all kinds of other...

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