Blog & Resources

Why would you order cosmetic product tests, such as the stability and compatibility test, challenge test, microbiological specifications test, patch test or heavy metals test at the Cosmetic Testing Lab (CTL) instead of at another testing laboratory? The answer is...

The whole process or ordering a cosmetic product test, paying for it, sending product samples to the lab, and receiving the testing results from CTL is as easy as it can be. As a first step, you need to order the correct product test. Of course, only you know what...