Pink October at the shop Let's support the fight against breast cancer together with the Pink October pin. Share this article News 07/10/2025 Back to summary In partnership with Les Vitrines de Nancy, Maison des Sœurs Macarons is participating in the Pink October campaign. The Pink October pin is available in our shop for €5. All proceeds will be donated to the Alexis Vautrin Cancer Institute of Lorraine to support the fight against breast cancer.