Q&A

Q&A: What’s the binder in this shower steamer ingredient list? Let’s take a look at the ingredients and more about shower steamers!

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In this month’s Q&A, Jaime asked, I’m trying to understand the binder in this shower steamer ingredient list that doesn’t include an oil or butter. They are very hard and dissolve slowly. It appears to be held together by the PEG-150 and wax. I would be a little concerned about putting wax in my drain, but...

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Q&A: How can we know if an ingredient is gluten-free?

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In a message I received from a Q&A subscriber, I was asked this important question: How we can tell if an ingredient is gluten free? The short answer is to check the listing or data sheet from the supplier or manufacturer. If something contains gluten, it will usually tell you. If it doesn’t contain gluten, it...

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Q&A: Can we use Sepigel 305™ to make a water-in-silicone cream?

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In the monthly Q&A, Tien asked, Hello Susan. I have tried to make W/Si (water-in-silicone) cream following the formula below. Texture can bring silky feeling when apply to skin, non-greasy. But the problem is that leaves many white spots on skin and cannot penetrate. Tien’s formula!  Phase A: Cyclopentasiloxane 10% Isopropyl Palmitate 2% Hydrogenated Polyisobutene...

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Q&A: Why aren’t we concerned with pH for lotions, conditioners, or body butters?

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In the monthly Q&A post, Chavi asked, This may be a silly question but it occurred to me while I was reading the new ebook.. why aren’t we concerned with pH when it comes to lotions,  conditioners, body butters, etc? I’m sure the answer is in my head somewhere but at nearly midnight, it’s not coming...

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Q&A: Can Xanthan Gum solubilize small amounts of oil?

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In the monthly Q&A post, Shelby asked, Hi Susan! I’m back with another question! I have seen some products that are mostly water based, thickened with xanthan gum, but have a small amount of oil added. There are no real emulsifiers or solubilizes for the oil either. So how are these products not separating? Are they...

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