Margaux Lefebvre is a seasoned professional in the cosmetics and personal care industry, currently serving as Cheffe de développement produits at Horace since July 2022, where responsibilities include project management for the creation and market launch of fifteen cosmetic product references for men. Prior to this role, Margaux was Responsable qualité DPH at Carrefour, overseeing regulatory compliance and product quality for cosmetics and hygiene products across several European markets. Experience includes a position as Ingénieure R&D at Prose, focusing on AI-driven personalized hair care products, and as Ingénieure formulation produits capillaires at Henkel, developing organic styling products compliant with COSMOS standards. Earlier roles involved research in organic chemistry at The University of Hull, practical experience in production processes at Institut Esthederm, and foundational exposure to compliance in the phytosanitary sector at BASF. Margaux Lefebvre holds an engineering degree in Chemical Process Engineering from CPE Lyon and has completed an exchange program in molecular and biological chemistry at EPFL.