Celesta Lab

Celesta Lab is a French contract research organization (CRO) specializing in the evaluation of ingredient and product efficacy for the cosmetic and pharmaceutical industries. Founded in 2014 and based in Saint-Priest, the company provides advanced in vitro testing services, including skin biology models and cellular imaging. In 2023, Celesta Lab was acquired by Gattefossé, a global provider of specialty ingredients, to enhance its research and development capabilities in skin biology. The lab continues to offer customized protocols for assessing biological activities such as anti-aging, hydration, and skin protection. By utilizing high-resolution imaging and histological techniques, Celesta Lab supports clients in the scientific validation of their product claims.