Dr. Muhammad Zafar did PhD from Quaid-I- Azam University Islamabad-Pakistan in 2011. Currently he is working as Associate Professor in the Department of Plant Sciences, Quaid-i-Azam University, Islamabad Pakistan. He is a renowned active scientist in the field of medicinal plants, plant biodiversity and Plant Systematics and taxonomy. He is the founder of first nutraceutical and traditional medicinal plant Lab. and biofuel and Biomass energy laboratory at Quaid-i-Azam University Islamabad Pakistan. Dr. Zafar has over 450 publications in diverse fields of Plant Sciences including 406 research publications, 11 international books, 16 chapters in books published by various publishers.Dr. Zohaib Khurshid (Scopus h-index: 23) is a lecturer and course coordinator at the Prosthodontics and Dental Implantology Department, School of Dentistry, King Faisal University, Saudi Arabia. His research interests include biomaterials, dental bone grafts, salivary diagnostics, dental education, dental biomaterial characterization, and dental caries remineralization. He has authored more than 100 publications available in Scopus, including review papers, research papers, systematic reviews and meta-analysis, book chapters, editorials, news magazine reports, and scoping studies. He participates in editorial activities with the 'European Journal of Dentistry' (EJD); 'Journal of Oral Research' (JOralRes); 'Journal of Dentistry'; 'Materials'; 'Molecules'; 'Current Issues in Molecular Biology'; 'Polymer'; 'International Journal of Molecular Sciences' (IJMS); and the 'European Journal of Dental Research and Biomaterials'. He has edited two other books with Elsevier: 'Advanced Dental Biomaterials' and 'Dental Implants: Materials, Coatings, Surface Modifications and Interfaces with Oral Tissues'. He is also a Fellow of the Higher Education Academy (FHEA) and a Member of The Faculty of Dental Trainers (MDTFEd) of the Faculty of Dental Surgery at the Royal College of Surgeons of Edinburgh. He was also honored with the Membership of the Faculty of Dental Surgery from the Royal College of Physicians and Surgeons of Glasgow (MFDS RCPS).