Innovation subscribers! Check out this coupon for Voyageur Soap & Candle!

Three bottles sit on a white countertop in front of a number of other oils. These oils are sea buckthorn oil, rosehip oil, and carrot tissue oil, all interesting because they are so brightly coloured.

You know how much I love Voyageur Soap & Candle in Surrey, B.C., as it’s not only an awesome place to shop, but it’s my home base for classes. You can’t use the discount for those, but you can use it on everything else! I’m so excited about these candles I’ve been making with soy...

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Innovation level subscribers: The September 2025 e-book is here – Foot care your feet will love

Three green scrub bars sitting on a window sill in front of sunflowers in a decorative pot.

Woo hoo! The new e-book is here – Foot care your feet will love: Formulas for creams, gels, lotion bars, scrub bars, and so much more! In this massive e-book, you’ll learn to make all kinds of amazing foot care formulas – from 10 minute creams and cooling gels, to lotion bars and scrub bars,...

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Let’s try a few different preservatives in a hand & body lotion formula to see how we would adapt them to not lose viscosity – Optiphen Plus formulas (part four)

I thought I’d share some formulas to demonstrate what we covered in our short series on adding ingredients to the cool down phase of emulsions. In part one, we looked at why we added hydrolyzed proteins, mixed tocopherols, actives & cosmeceuticals, fragrance oils, and essential oils to the cool down phase along with some emulsion...

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Chemistry Thursday: Some more esters we use as emulsifiers – glyceryl stearate, glyceryl stearate SE, and lactylate esters – with some emulsion theory, including charge stabilization, part 34

Welcome back to this introduction to cosmetic chemistry course! Let’s continue our look at esters by investigating those that work as emulsifiers. We’ll get into some emulsion theory, information on the HLB system, then get into those esters! Today we’re looking at more esters we use as emulsifiers – glyceryl stearate, glyceryl stearate SE, and lactylate...

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