Experiments in the workshop: Surfactants, fragrance oils, and clarity

Having great fun trying different fragrances and colours in foamy, bubbly, lathery™️ surfactants today, specifically the Iselux Mild Blend body wash I made a few weeks ago. Will these become clear? The samples are safely stowed away on my sample shelf and I’ll check back in a week! It started off so clear… And stayed...

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In Cosmetics Global: Stepan, makers of my favourite surfactants!

I wanted to share some of my experiences from In Cosmetics Global in Paris with you. My laptop is still dead and I’m absolutely exhausted, so this is more like a series of tweets or Instagram posts. I’ll be sharing so much more with you when we get home! On day one, Jane Barber of...

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Q&A: Can we exceed the suggested usage rate in a solid shampoo or body cleanser?

In the March Q&A, kuni asked, I have been making shampoo bar and conditioner bar for my family and they have been very happy with their hair, thanks to Susan on her wonderful shampoo bar ebook and articles. Lately my daughter (13 years old) has been asking me to make her face wash and whether its...

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Q&A: Have you combined different surfactant thickeners in one product?

In this post on bubble bath, Liquid bubble bath: The process and formulas, Allison asked, Susan you mentioned here having many different thickening ingredients, and I’m wondering if you’ve ever combined more than one in a single product? I look at manufacturer’s formulations online, and I’m noticing that some will use something like Glucamate DOE-120...

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Tips & techniques: How to use a foamer bottle with diluted soap or surfactants

Someone shared this video from Aromatics International with me of someone showing you how to use a foamer bottle with liquid soap, and I thought maybe I could share some of my thoughts and a formula for diluting castille soap in one of these containers. Foam pump or foamer bottles were designed to create more foam...

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