Rheology modifiers

Q&A: Why does my gel facial cleanser smell like chemicals or gasoline?

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In the monthly Q&A, Samantha asked this question…Hello Susan! I have been having some issues with my gel facial cleanser that I am hoping you can help me out with. After about 3 weeks the product fades to a chemical/gasoline type smell. I am wondering if there are any interactions that you know of in...

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Q&A: What do “fish eyes” look like when we use rheology modifiers?

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In the monthly Q&A, Chavi asked, You also use the term “fish eyes when using rheology modifiers. Could you provide a photo so I know what to look for? Thanks! “”Fish eyes” are agglomerates of partially hydrated powders characterized by a tough outer layer which prevents the complete wetting of particles within the interior.” (Reference) Basically, they’re...

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Q&A: How can we best thicken low pH face cleansers or body washes/shower gels?

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In the monthly Q&A post, Allison asked, Hello there! I hope the start of fall where you are at is lovely! I have a question about thickening low-pH face and body washes. I have a heck of a time thickening anything with a pH less than 5. Crothix is usually a winner for me but...

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Q&A: Can a lotion made with Sepimax ZEN be super light but also super tacky and sticky on the palms of your hands? 

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In the monthly Q&A post, Shelby asked, Hi Susan! Can a lotion made with Sepimax Zen be super light on the body but SUPER tacky and sticky on the palms of your hands? I made two body yogurts the other day and loved the way they felt on my body. They were super light and just...

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Why did I buy that again? Siligel (Updated November 2022)

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This is a neat new anionic (negatively charged) cold process gelling agent that’s considered green, eco-friendly, and natural. Siligel (INCI: Xanthan Gum (and) Lecithin (and) Sclerotium Gum (and) Pullulan) can create gels, be used as a stabilizer in emulsions, suspend things like exfoliants in gels, and enhance skin feel. (They say it may be a...

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