The Chemistry Physics and Biology of Colloids and Interfaces conference was held for the third time in Eger between June 15 and 19, 2025, where Dr. Angéla Jedlovszky-Hajdú, Associate Professor and Deputy Director of our institute, the head of the Nanochemistry group participated as a co-organizer. Our institute was strongly represented, with Professor Miklós Kellermayer delivering a keynote lecture, alongside 6 oral presentations and 10 posters. The conference brought together 90 researchers from 12 countries, with the presence of several academicians. The invited speakers were highly esteemed experts in their fields, coming from all around the world.