Stability Testing


YOUSEN products have undergone stability testing in accordance with quality and safety standards. These tests are conducted to evaluate whether the products maintain their physical, chemical, and sensory properties throughout their life cycle, from production to reaching the end user.

During the stability testing process, products are exposed to varying temperatures, light, and storage conditions to examine their color, odor, consistency, pH, and formula integrity. The results demonstrate that the products can be used stably and safely throughout their shelf life.

These tests confirm that YOUSEN products maintain their quality and effectiveness under the recommended storage conditions.