December 2018 in “Dermatologic Surgery” This article describes the Dermatologic Surgery journal's coverage of a wide range of skin surgery topics but reports no new research findings.
July 2026 in “World Journal of Advanced Research and Reviews” In this case report, a 49-year-old heavy smoker experienced scalp necrosis after hair transplantation, but wound closure was achieved within two weeks using a treatment combining topical agents and photobiomodulation; the potential role of photobiomodulation needs further study.
August 2023 in “ACS applied materials & interfaces” In this study, researchers developed an innovative wound healing patch combining electrical and chemical components, which effectively guided recovery in animal scald models by promoting collagen deposition and the regeneration of skin structures.
3 citations
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December 2020 in “International Journal of Women's Dermatology” Scalp micro-wounding helps promote hair growth in female pattern hair loss.
November 2024 in “Journal of Investigative Dermatology” Scalp hair follicle cells help protect and heal skin in certain skin conditions.
68 citations
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March 2018 in “Biomaterials” This study found that fibronectin nanofiber dressings, made using rotary jet spinning, accelerated wound healing and improved tissue restoration in a full-thickness wound mouse model.
30 citations
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March 2008 in “Wound Repair and Regeneration” This study found that estrogen affected cell behaviors differently in a scratch-wound assay, increasing VEGF secretion in follicular dermal papilla cells but decreasing it in wounded dermal sheath cells.
September 2023 in “Nature Communications” In this animal study, the researchers found that biodegradable extracellular matrix scaffolds accelerated wound healing and enhanced hair follicle neogenesis in mice, suggesting a role for immune systems in tissue regeneration.
28 citations
,
January 2021 in “Burns & Trauma” This study found that wound healing after scald burns in mice was slower in deeper burns, but the healing quality in second-degree deep scalds was similar to normal healing.
6 citations
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April 2025 in “Food Bioscience” This study found that fish scale collagen peptide significantly promoted wound healing in mice, with the <1 kDa fractions enhancing collagen synthesis and reducing inflammation, suggesting potential clinical benefits.
1 citations
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March 2022 in “bioRxiv (Cold Spring Harbor Laboratory)” In this study, the researchers reported that using a biodegradable ECM scaffold for large-area wound regeneration accelerated wound coverage and improved hair follicle neogenesis by activating the adaptive immune system.
4 citations
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February 2017 in “Archives of Aesthetic Plastic Surgery” This study compared single and double-layer wound closure in hair restoration surgery and found no significant difference in scar size or quality. Single-layer closure was faster, less costly, and had better scar mobility, according to the researchers' report.
2 citations
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January 2001 in “Medical Journal of National Defending Forces in Northwest China” This study found that endogenous EGF may facilitate the healing of second-degree scald wounds in mice through autocrine, paracrine, and endocrine mechanisms.
July 2000 in “International Society of Hair Restoration Surgery” This review highlights the significant impact of finasteride on the approach to androgenetic alopecia and hair transplantation and reports no new clinical results.
43 citations
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July 2014 in “Experimental Dermatology” This review explores the relationship between hair follicles and wound healing, emphasizing the importance of translating scientific findings into practical therapies for chronic wounds, but it reports no new experimental results.
19 citations
,
February 2008 in “Facial Plastic Surgery” This article reviews various reconstructive surgery techniques for scalp wounds and emphasizes factors affecting aesthetic outcomes, but it presents no new clinical findings.
7 citations
,
January 2018 in “Journal of Tissue Viability” This case report describes an 80-year-old patient whose scalp wound healed by secondary intention, with unexpected hair regrowth observed at 180 days, suggesting hair neogenesis is possible even in older adults.
2 citations
,
May 2022 in “JAAD case reports” Using powdered umbilical remnant allograft can effectively treat chronic scalp wounds resistant to traditional treatments.
October 2014 in “Aktuelle Dermatologie” This study reports that elderly men with baldness and comorbid conditions experienced persistent scalp erosions following topical treatment with imiquimod or diclofenac, suggesting alternative therapies should be considered for this group.
10 citations
,
January 2007 in “Dermatologic Surgery” This study reported that a new surgical technique resulted in minimal scars visible to the naked eye in most cases, suggesting a significant improvement over conventional closure techniques.
4 citations
,
August 2018 in “Journal of Cosmetic Dermatology” In this study, wound closure tension following strip surgery for hair restoration varied by strip width, highlighting the importance of minimizing tension to achieve better scarring outcomes.
1 citations
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June 2024 in “Plastic & Reconstructive Surgery Global Open” In this case report, successful scalp reconstruction was achieved for a 67-year-old man using a super thin DIEP flap, a technique adapted from breast reconstruction that shows promise in head and neck surgeries for improving wound contour and skin coverage.
December 2023 in “Medicine” This study observed that platelet-rich gel for scalp defect reconstruction was more cost-effective and less painful but resulted in poorer hair growth compared to the external tissue expansion technique.
November 2023 in “Indian journal of surgery” This study found that platelet-rich gel is a simple and effective non-surgical method for healing exposed skull injuries, resulting in complete healing with minimal scars and sparse hair growth in all patients.
18 citations
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September 2006 in “Dermatologic Surgery” This study reported that squamous cell carcinomas of the scalp can become extraordinarily aggressive, highlighting the need for early diagnosis and careful use of treatment strategies like wide excision and radiation therapy.
In this case report, the authors detail a successful management of early scalp ischemia after hair transplantation using the FLOW protocol, which emphasizes cause correction, local vasodilation, oxygenation optimization, and wound care, resulting in recovery without necrosis.
December 2024 in “Journal of Clinical Medicine” This study found that wound bed perfusion strongly predicts skin graft viability by correlating with lower necrosis extension on both the scalp and lower limb, unlike perfusion of the wound margin and donor skin, which showed no significant correlation.
October 2023 in “Journal of cosmetic dermatology” This study found that among over 10,000 hair transplantation patients, only four cases of scalp necrosis occurred, highlighting that timely diagnosis and treatment can prevent serious complications and improve outcomes, with most cases resolving within 2–3 weeks.
August 2023 in “Dermatologic Surgery” This study reviewed evidence suggesting that certain types of wounds might stimulate localized hair growth in humans, noting anecdotal reports and mixed efficacy of treatments like microneedling and lasers for androgenetic alopecia, but emphasized that further research is needed.
February 2023 in “JAAD Case Reports” Scalp tattooing may trigger hair regrowth in alopecia universalis.