Specialist in dermatology and venereology. Holder of a POST-GRADUATE DIPLOMA in biology and cutaneous pharmacology. The former senior registrar of the Hospitals of Paris, specialized in esthetic dermatology for 20 years. Teaching in Paris V in it OF ” Evaluation and control of the techniques of injection and volumetry “. Speaker within the framework of esthetic congresses. Organizer of training workshops in injection and inquiring doctor within the framework of protocols of clinical trials.