Certifications
Cosmetic Batch Release: Who Signs Off and What They Check
A batch is not saleable because it was produced. It is saleable because someone with the authority to do so re…
Insights & Guides
Everything we have learned from 15 years of manufacturing for global beauty brands — shared openly.
Certifications
Inside the Factory Laboratory: What Gets Tested In-House
The factory laboratory is not a smaller version of a third-party testing house. Its job is to catch problems w…
Certifications
Microbiological Testing in Cosmetics: What Gets Tested and Why
A batch can pass release testing and still fail in the customer's bathroom. Understanding which test answers w…