Practice your process: Choosing the right preservative for the job! 

We need to talk about a preservatives for a bit for both the Tarte Frxxxtion stick duplication and in general. When we’re formulating, we need to evaluate every product to see which preservative will work best with it. In most of the formulas I make, I use Germall Plus liquid because it works with the…

You are not logged in. This content is for $3 Level, $5 Level, and $10 Level members only. Please login if you are a member.
Log InSubscribe