This three-yearly scientific meeting held under the patronage of the French Chemical Society will start with a week-end for the general public (June 24-25), in the Museum of Nantes with a topic dedicated to Chemistry in relation with Light and Color. During the three following days (June 26-28), the congress will welcome at the Cité des Congrès de Nantes 40 guest speakers, 300 oral communications and two poster sessions. SCF 2023 will also host the SCF awards ceremony, including the Joseph-Achille Le Bel, Félix Trombe and Pierre Süe national SCF Grand Prix and three binational awards (with Germany, Spain and Portugal).