75 Things a Formulation Scientist Does
“What does a formulation scientist do every day?” This was a question I received in an email from someone who was doing some research about…
How long should your cosmetic formulas last?
I have personal care products that I haven’t opened for a few years. These are mostly hair styling products that I got for free and…
Cosmetic Stability Testing is Soft Science
One of the most surprising things to me when I started a career as a cosmetic science was how subjective things were. There are no…
How To Stability Test a Cosmetic Formula
Here’s the biggest difference between what you experienced in your college organic chemistry lab versus a cosmetic formulation lab. In an organic lab, you mix…