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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Hey Innovation subscribers! There’s a $30 coupon for you here! (It’s not too late to upgrade any subscription to get it for August!)

Collage of e-books with conditioner information and formulas

I’m sorry, but I just couldn’t get an e-book out this month. I have at four e-books on the go along with three series here on the site – one you’ll meet next week – and I ran out of time to complete one of them. They’re huge – really, far too large, but I...

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Hey Innovation subscribers! There’s a $25 coupon for you here!

A collage of four e- books on making emulsions with Simulsol/Lotionpro™ 165

I’m so sorry, but I can’t get an e-book out this month. Turns out I sprained my shoulder in the car accident, so I’ve been typing less this month, and the ester series of e-books is massive. I’m having trouble figuring out how to create each part – should it be liquid esters or just...

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Hey Innovation subscribers! The April e-book coupon code is here!

A small black and white dog is in the forest, wearing a pink harness. She looks like she is laughing - her eyes are closed, her tongue is out. It is adorable

Hi everyone! Thanks for subscribing with us for the month of April! The e-book is here! It’s a huge e-book – 147 pages. As part one of a series on esters with formulas and profiles on all the solid esters. There are a number of formulas (or formulae if you’re old school) including solid, anhydrous...

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Hey Innovation level subscribers! February 2025’s e-book is here: Formulating fun with hyaluronic acid: Toners, gels & gel creams!

This month’s new e-book is here – Formulating fun with hyaluronic acid: Toners, gels & gel-creams! You’ll learn 26 formulas using hyaluronic acid, hyaluronic acid 4D, and cationic HA to create and customize awesome, super-quick, hydrating, active-filled products, then we’ll gel them with rheology modifiers and cold emulsifiers, like Aristoflex AVC, Sepimax ZEN, and Sepinov...

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