Clinical Trial - Water Resistance 

Evaluation of the water resistance determination according to FDA 2011 and Colipa 2005 methodologies.

All bathtubs are individual and specially designed for SPF-WR studies in order to avoid interferences. The water conditions (hardness, conductivity, temperature and pH) are controlled to improve reproducibility and can be set as requested.



Investiga - Research Institutes specialize in innovating services and quality in the clinical, sensory, analytical and biological areas to ensure a safe and effective product for the cosmetic industry. Investa focuses on clinical trials, sensory and consumer studies, analytical chemistry & microbiology, and cellular & molecular biology. By concentrating on these important aspects, Investa is able to guide their customer from prototype, to a high quality end product ready to meet market demands.


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