Formulas

Formula

Let’s talk about costs of making products! Part three – altering the oils in emulsified body butters (with formulas)! 

by

Welcome back to this short series in which we’re looking at making changes to our ingredients to create less expensive products, like anhydrous products and emulsions. In this post, we’ll look at substituting liquid oils for less expensive ones. We’ll consider the properties the oils bring to the body butter – like awesome fatty acids...

This content is for Foundation, Formulation, and Innovation members only.
Subscribe
Already a member? Log in here

Formulating Friday cold process emulsifier series: Sepigel™ 305 and Sepiplus 400 (part one) – profile of Sepiplus 400

by
A shot glass filled with a white, opaque, thicker liquid stands beside a bottle. The liquid is Sepiplus 400, a cold process liquid emulsifier.

Welcome to part one of this new series in which we’ll be making formulas using Sepigel 305 or Sepiplus 400! These awesome, liquid, cold process, non-ionic emulsifiers can make emulsions, gels, and gel-creams in less than 10 minutes using low/no shear mixing! Woo hoo! We met Sepigel 305™ (INCI: Polyacrylamide (and) C13-14 Isoparaffin (and) Laureth-7)...

This content is for Foundation, Formulation, and Innovation members only.
Subscribe
Already a member? Log in here

Creating a four ingredient solid perfume or cologne with formulas (part one)

by

One of my favourite, super-easy product to make that’ll wow and impress your family and friends – and is easy for kids to make too – is solid perfume or cologne. It needs four simple ingredients – a wax, a butter, a liquid oil, and a gorgeous fragrance or essential oil. It only takes as...

This content is for Foundation, Formulation, and Innovation members only.
Subscribe
Already a member? Log in here

Let’s make a six ingredient lotion – an easily customizable kukui nut & babassu oil lotion with additional ingredients using Polawax or Natragem EW (part two) 

by
A plastic beaker contains a white creamy lotion, it's a summer lotion with babassu oil, and it feels very nice. Not greasy at all.

Welcome to the six ingredient lotion challenge! The rules are simple – make a lotion using only six ingredients! I’m going to expand this into a series in January or February, but I thought I’d share this with you so you can get a sense of what it might be about along with a formula...

This content is for Foundation, Formulation, and Innovation members only.
Subscribe
Already a member? Log in here

Formulating Friday cold process emulsifier series: SEPILIFE™ NUDE and SIMULGEL™️ EG – increasing the viscosity by adding a structuring agent (part 8 with formulas and new instructions)

by
A photo of three containers after packaging a cold process emulsion using SEPILIFE™ NUDE. The first beaker contains a bit of lotion with a black spatula. The second contains three small tottle bottles. The third has a blue spatula.

Welcome to part eight of this series/course – Formulating Friday cold process emulsifier series – in which we’ll look at how to increase the viscosity by adding oil-soluble solid-at-room temperature ingredients by creating a new heated oil phase for the formula. In our last post on November 29, 2025, we looked at increasing the viscosity...

This content is for Foundation, Formulation, and Innovation members only.
Subscribe
Already a member? Log in here