Q&A

Q&A quickie: What can I substitute for BHT in an anhydrous facial oil?

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In the June Q&A, Amy asked, I’ve got a question for ya! I’m duping Elf’s nourishing facial oil, it’s a fairly straight forward dupe. My question is about the BHT, is it really necessary? I’m thinking that they added to extend the life of the oils, but would something like rosemary oleoresin be a more...

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Q&A: What the heck is coconut acid? #alltheingredients

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In the June Q&A, Andrea asked, Another question about ingredients: in the list below what the heck is coconut acid?  A proprietary and moisturizing blend of sodium cocoyl isethionate, stearic acid, coconut acid, water/aqua/eau, coco glucoside, sodium isethionate, argania spinosa (argan) kernel oil, panthenol (pro-vitamin b5), camellia sinensis (green tea) leaf extracts, humectants, sucrose cocoate, glycerin,...

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Q&A: Using vinegar in shampoo bars? Can we store surfactants and actives in the fridge? Substituting powdered surfactants in shampoo bars? Thickening aloe vera with Xanthan Gum?

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I thought I’d answer a few quick questions in this post! If you’re a $5 or higher subscriber, visit the monthly Q&A to share your thoughts! USING VINEGAR IN SHAMPOO BARS? I’ve had someone ask me about why someone would be using vinegar in a shampoo bar and the short answer is that they’re using...

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Q&A: What can I use instead of Lauryl Alcohol in this manufacturer’s formula?

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In the May Q&A post, Liza asked, Is there anything I could use (that is available in Canada) as an alternative to Lauryl Alcohol at 2.5% in this Stepan conditioner formula? Great question! When I’m thinking about making a substitution, I go through a bit of a process. One, I need to know what this...

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Q&A: Making and using citric acid and 18% sodium hydroxide solutions?

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In the May Q&A, Sarah commented, I have some questions!!! 1) Regarding changing pH; can I make and bottle a 50% citric acid solution and an 18% sodium hydroxide solution or do I need to make it fresh each time? 2) If bottling, does it need a preservative with the extreme acidity/alkalinity? 3) How long will each last...

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