Marie Rayma

Want to start formulating skin care & hair care you love? I’ll help.

If you’re a brand new maker, brand owner (aspiring or current!), or an otherwise insatiably curious person who loves making stuff—and you want to create lotions, shampoo bars, creams, balms, and all sorts of other goodies that you actually understand—I can help with that.

(Laying on the floor with spatulas optional, but more fun than you’d expect)

Brand new to making?

DIY Skincare for Beginners mini-course

Skip the frustration and get straight to creating all-natural skincare you love AND understand.

This is the course I wish I’d taken when I first started making—guaranteed to start your DIY journey off on the right foot.

Formulating Workshops

If you don’t have time for a big course…

But you really want to learn how to formulate your own lotions/creams/shampoo bars/etc., my formulation workshops are the “start making ASAP” inspiration you’ve been looking for.

The DIY Shampoo Bar Workshop

Learn how to create super sudsy shampoo bars that make your hair feel amazing & say goodbye to sticky, messy, hard-to-shape shampoo bars!

The DIY Lotion Workshop

Learn how to formulate safe and stable lotions from the ground up (without expensive gear or years of experience!) with my 10-step lotion formulating framework.

The DIY Powder-to-Foam Workshop

Learn how to make foaming power-to-foam cleansers for the whole body using “impossible to preserve” ingredients like clay, oatmeal, coconut milk, and raw botanicals!

Formulating Masterclasses

Super do-able classes that’ll upgrade your creations in no time

The Luxurious Body Butters Masterclass

Upgrade your butters and balms with 16 strategies for luxurious, silky, and seriously special body butters. You’ll start making better body butters in just 60 minutes with these easy formulation tricks that cost pennies!
 

The Luxurious Lotions Mini Masterclass

Uncover five easy, inexpensive formulating tricks used by luxury brands to create pricey lotions & creams that sell for a pretty penny—and how to incorporate them into your own emulsions!
 

The Practical Preservation Masterclass

Learn how to select the right preservative for any formulation in just 120 minutes—because you can formulate anything with confidence once you understand what actually matters in the battle against dangerous microbes that ruin skincare.

Collections & Spreadsheets

Streamline your formulating

Annotated & analyzed formulation collections + spreadsheets that’ll make your DIYing life a whole lot easier.

The Lotion Formulation Calculating Spreadsheet

Streamline your lotion formulating with the Humblebee & Me Lotion Formulation Calculating Spreadsheet, with built in calculations for emulsifier amounts, scaling, thickeners, “quantity sufficient”, and more! For Google Sheets.

The Practical Preservation Brain

The preservative research & selection shortcut you’ve been wishing for. Just tell The Practical Preservation Brain what you’re making and it’ll instantly recommend preservatives that are suitable (and explain why others won’t work).

The Shampoo Bar Collection

A collection of ten of my favourite, tried-and-true shampoo bar formulas paired with extra analysis and spreadsheets to inspire and empower you to become a better shampoo bar formulator.

The Powder-to-Foam Collection

A collection of 13 brand new powder-to-foam cleanser formulations + extra analysis and spreadsheets to inspire and empower you to become a better formulator.