Dr Régulo López-Callejas, a researcher with more than 45 years of experience, has led cutting-edge plasma physics projects at ININ. His research, which has resulted in more than 180 publications and three patents, has opened new horizons for the application of plasma in materials and health. As a professor and mentor, he has guided numerous generations of scientists. His most recent publications are a testament to the promising future of applying non-thermal plasmas in health sciences