These are a few of my favourite things: Niacinamide (updated for 2023)

I am finding I’m using niacinamide more and more in my products lately. It’s not just for facial products for me; I’m finding use for it in body butters as well! The claims for niacinamide are pretty substantial and they are backed up by studies and good science. (See the end of this post for...

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#alltheingredients: Fision® Glow Plex (INCI: Water, Niacinamide, Pisum Sativum (Pea) Extract, Chenopodium Quinoa Seed Extract)

Before we start, as always, nothing on this page or this site is an ad or sponsored post or any advertising of any sort. It contains no affiliate links or anything else that would be revenue generating for me – all links are here for further information or to make it easier for you to...

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Substantiating claims: How much improvement can be expected from actives?

In the monthly Q&A, Susan asked, I have a number of age / liver spots on my hands and face, as I was part of the “let’s use baby oil to get a suntan” generation. I am hoping that you could tell me the best actives to tone these little beauties down. I am specifically...

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Substantiating claims: What does it mean to “brighten skin” or “reduce the appearance” of something? Looking at parameters, measuring, and testing (long post)

Oh wow, did I go down the rabbit hole for a question posed by Susan on the monthly Q&A quite a few months back. As with many of the awesome questions you ask there, this one took a while because it’s become a series that might end up being an e-book as well. Thank you for...

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Q&A: How do I use n-acetyl glucosamine in heated emulsions?

In this month’s Q&A, Susan asked, Happy day to you! I’m hoping you could tell me how to add n-acetyl glucosamine to heated emulsion face lotions. All I’ve found is that it should be dissolved in water and added to a formulation below 50˚C. Since we’re heating to 70˚C to make the emulsion this would bring...

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