May 2004 in “Biochimica et Biophysica Acta (BBA) - Molecular Basis of Disease” Vitamin E affects liver metabolism, enhancing stress resistance, reducing blood clotting, and altering hormone processing.
May 1999 in “Dermatologic Surgery” The cell culture medium "RPMI" might slightly improve hair graft survival, but not by a significant amount.
45 citations
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August 2013 in “Facial Plastic Surgery Clinics of North America” Using sharp tools and the right techniques in hair transplant surgery leads to less damage to hair follicles.
1 citations
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January 1985 in “Facial Plastic Surgery” The document recommends careful planning and techniques for successful punch hair grafting in hair restoration.
September 1997 in “International Society of Hair Restoration Surgery” October 2022 in “Hair Transplantation” Motorized FUE with blunt punches improved hair restoration by reducing damage during graft harvesting.
April 2026 in “SHILAP Revista de lepidopterología” Punch-based techniques in dermatologic surgery are effective for hair restoration but have variable results for other conditions.
4 citations
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June 2020 in “Journal of Cosmetic Dermatology” The edge out punch is a tool that lowers the chance of damaging hair follicles during hair transplant surgery.
April 2018 in “Dermatologic Surgery” 
7 citations
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December 1984 in “The Journal of Dermatologic Surgery and Oncology” Early transplantation helps avoid embarrassment and allows relaxed transplant sessions, but be cautious with young patients with thinning hair.