Spreadability, tackiness, and greasiness.

How many times have you heard a lotion, cream, or oil being described as “draggy” on our skin? This word is generally used to indicate there’s some difficulty in spreading the lotion or cream on our skin. This has actually been studied and is considered a “sensory characteristic” of bath & body products, along with...

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Esters – the chemistry of esters

Okay, get ready for a little organic chemistry. I know, I can hear some of you saying, “But it’s summer. We don’t have to learn!” but it’s a fascinating journey into the world of esters and I know you’ll have fun! What is an ester? (From Wikipedia) Esters are chemical compounds derived by reacting an oxoacid...

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Conditioners: Cetrimonium bromide – basic recipes

Cetrimonium bromide isn’t used a lot by homecrafters as it isn’t easy to get, but it is a great cationic quaternary compound for really damaged hair, especially hair with gaps in the cuticle. It isn’t as lubricating as BTMS, so you’ll want to include some oils or silicones or cetyl alcohol to ensure you are...

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Question: How to research ingredients and the joys of staying curious! (updated)

p suggested…You know how you posted on how you duplicate a product? I would absolutely love an analogous post on how you research ingredients and formulations. You shed so much light on topics that other sites discuss only casually. Do you do your research mostly through books? Or is the web actually a really good...

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Happy Mole Day (North America)

It’s June 2, which means it’s Mole Day in North America! From wikipedia: A mole has 6.02×10(23) atoms or molecules of the pure substance being measured. A mole of a substance has mass in grams exactly equal to the substance’s molecular or atomic weight. So if carbon has an atomic weight of 12 grams, this...

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