The conclusion is that closing scalp wounds is possible, but restoring hair without donor material is still a major challenge.
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56 citations,
March 2016 in “International Wound Journal” Skin grafts are effective for chronic leg ulcers, especially autologous split-thickness grafts for venous ulcers, but more data is needed for diabetic ulcers.
9 citations,
May 2012 in “Journal of Craniofacial Surgery” Submental tissue is good for repairing mouth area skin with minimal scarring and good cosmetic results.
6 citations,
June 2017 in “Actas dermo-sifiliográficas/Actas dermo-sifiliográficas” Transplanting hair follicles into chronic ulcers helps them heal better.
July 2021 in “Medical journal, Armed Forces India” Using platelet-rich plasma in hair restoration surgery significantly improves hair density after 6 months and is safe to use.