The combined skills of Matthias Giroud, co-founder of L'Alchimiste Group, and Bryan Esposito, head pastry chef at Printemps Haussmann, give rise to the l'Alchimiste x Printemps pop-up store. This multi-sensory space, located at Printemps Haussmann, offers a unique taste experience, from November 9, 2023 to January 31, 2024.