This cult French skincare line harnesses potent concentrations of botanical, biomarine, and biotechnological extracts across its entire range. Biologique Recherche forgoes synthetic fragrances to maintain the purity and efficacy of each formula. To preserve the integrity and structure of the active ingredients, most formulations are produced using cold-processing techniques. The result is a collection of uniquely prescribed treatments that deliver exceptional, lasting results—trusted by skincare professionals worldwide.