On March 23, 2025, Mahidol University, in collaboration with Chulalongkorn University, held the first-ever CU x MU Sustainability Fest 2025, featuring sustainable projects by students from both universities. The Faculty of Dentistry at Mahidol University participated in the event by presenting a booth showcasing innovative dental health products for oral care, including toothbrushes, toothpaste, mouthwash, and souvenirs under the M-Dent brand. The exhibition took place in the health zone at the Chulalongkorn University Centenary Park.