Chapter from the following book: Gallopel-Morvan K, Crié D. Social Marketing and Nudging: How to Change Health Behaviors? Caen: Ems Management & Société; 2022. 402 p. In 2020, Santé publique France conducted a study on children’s and adolescents’ exposure to advertisements for fatty, sugary, and salty foods. The objective of this chapter is to present the main findings of this study and to outline the proposed public health and regulatory recommendations aimed at better protecting minors from such advertising.