One of the most comprehensive and useful studies we can perform in the world of cosmetic safety: use tests on volunteers.

Have you ever wondered how the packaging can influence the stability of your favorite product? Or how the product itself can affect the packaging that contains it?

The organoleptic parameters of a cosmetic, a raw material or even a food are those that we can perceive and therefore measure with our senses. What are these parameters in cosmetics?

The stability study is an essential part that takes most of our development time and budget. But what is it?

Evaluating the ability of a product to irritate or damage the eyes is complex and there are different methods. Do you know what they are?

What is density, how important is it, how do we measure it?