So you decided you want to create a cosmetic formula or product?
Here is all the information you need to get started.
Formulation overview
Create a cosmetic formula – Here are the main steps needed to create a cosmetic formula

Basic cosmetic chemistry course
Creating a concept
From product idea to concept
Picking a benchmark product
Finding starting formulas
Basic cosmetic formulas
Where to find free cosmetic formulas
Getting Raw Materials
Sources for raw materials
Smaller quantities of raw materials
Evaluating raw materials
Putting together prototypes
How to set up a cosmetic lab
Cosmetic product formula spreadsheet
Start with simple formulas
Optimizing cosmetic formulas