Prof. Dr. Sarker Mahbub Ahmed Shamim MBBS, Dip. Derm (Glasgow, UK), MCPS, FCPS (Dermatology and Venerology) American Board-Certified Aesthetic Dermatologist Chief Consultant, LaserTreat, Dhaka Dermatology Institute, DHI Bangladesh, Clinic21 Professor & Head of the Department, Department of Dermatology, Uttara Adhunik Medical College, MH Samarita Medical College Skin, Sex & Anti-Aging Specialist, Laser, Cosmetic & Hair Transplant Surgeon