Discussion: Let’s talk about substitutions!

Every day I’m asked, “I don’t have ingredient X. What can I use instead?” This is like asking, “What’s a substitute for black pepper?” In what kind of food? What flavours are you hoping to achieve? What other ingredients are you using in this meal? Who will be eating it? Consider what the response might...

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Subscribers’ exclusive: Potential duplication for Perfectly Gentle shampoo from The Honest Company (part five)

We made it! We have a few more things to think about, then it’s formula time! To recap – part one, part two, part three, and part four – but the most important parts of this product are the surfactants, those bubbly, lathery, foamy things that make the shampoo do its magic! Water (Aqua), Cocamidopropyl Hydroxysultaine,...

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Chemistry time! Acids and bases and pH – oh my!

I’m not sure what’s going on out there in the world, but there seem to be some serious misunderstandings about acids, bases, pH, and more, so let’s just get down to it. I’ll give you a quick summary in bold, and a longer explanation, if you want it. WHAT DOES pH MEAN? pH is a...

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