The Official World Record Attempt was undertaken by Dr Mark Tam and his team at Harley Street Private Practice Limited in November 2025 in London, United Kingdom. Dr Mark Tam and his team successfully transplanted 5,005 follicular unit grafts in a single day using a 0.75 mm FUE punch with manual extraction, incision and implantation. Verified by the WRCA, the achievement is officially confirmed as “Most Hair Grafts Transplanted in One Day Using a 0.75 mm Follicular Unit Extraction (FUE) Technique.”