Formulation subscribers! Q&A for May 2026!

It is vital that you read this post before posing your question! This is full of information that will get your questions answered much faster. Please be patient when asking a question as it takes a lot of time to answer something in detail like this post that is over 2,800 words or the equivalent...

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Foundation subscribers and up: May 2026 duplication request post

Do you have an idea for a product you’d like me to look at duplicating? This is the post for you! This is the official post for posting the things you’d like me to consider duplicating. When you make a suggestion, please include the following information, all of which makes it easier for me to review your request...

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Hey, Innovation subscribers! The new e-book – The big book of hydrolyzed proteins & amino acids, hair actives – is here!

Get your basics beyond basic with my newest, massive 173 page e-book, The big book of hydrolyzed proteins & amino acids, hair actives, part three of this series for April 2026. Learn to make seriously awesome advanced leave in conditioners, rinse-off conditioners, hair masks, and an awesome hair, skin & scalp spray with botanicals ingredients...

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Chemistry Thursday: An overview of polyatomic ions – part 49

Label from a mineral water bottle showing the minerals in the water

Let’s talk about polyatomic ions a bit more in the next few parts of this series as we work our way to solubility and acid/base reactions. We’ve been learning about solubility of ions and polyatomic ions Why do we care about Polyatomic ions? Because they show up all over cosmetic chemistry as citrates, lactates, sulphate,...

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