March 2009 in “Chinese Journal of Dermatology” Melanocytes in the outer root sheath are likely stem cells that grow fast but stay immature.
1 citations
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October 2024 in “Indian Dermatology Online Journal” PRP injections for hair loss may cause scalp nodules that can persist but often regress on their own.
Understanding hair follicle communication can help treat hair loss.
1 citations
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January 2008 Topical iodine can help regenerate human scar tissue quickly.
26 citations
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December 2013 in “Aesthetic Plastic Surgery” Micropigmentation safely and effectively hides scalp hair loss and scars.
January 2022 in “Stem cell biology and regenerative medicine” The document concludes that hair follicle regeneration involves various factors like stem cells, noncoding dsRNA, lymphatic vessels, growth factors, minoxidil, exosomes, and induced pluripotent stem cells.
3 citations
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October 2023 in “Military Medical Research/Military medical research” Regulatory T cells help heal skin and grow hair, and their absence can lead to healing issues and hair loss.
9 citations
,
November 2017 in “Journal of Glaucoma” Latanoprost eye drops may cause skin depigmentation.
3 citations
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February 2009 in “Chinese Journal of Traumatology (english Edition)” Human hair cells can be used to grow new hair on rat ears, suggesting a possible treatment for hair loss.
January 2025 in “Surgical & Cosmetic Dermatology” The gel may help hair regrow faster and improve skin after hair removal.
31 citations
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April 2019 in “Cell reports” Patient-derived melanocytes can potentially treat vitiligo by restoring skin pigmentation.
May 2016 in “Hair transplant forum international” April 2026 in “The FASEB Journal” Exosomal miR-199a-3p from dermal papilla cells helps control hair color by affecting melanocytes.
12 citations
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January 2021 in “Dermatology Research and Practice” The 1927 nm Thulium laser effectively and safely treats postinflammatory hyperpigmentation in darker skin tones.
April 2018 in “Journal of Investigative Dermatology” A new treatment using AGED to modulate PPAR-γ shows promise for treating scarring hair loss by protecting and repairing hair follicle cells.
10 citations
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September 2018 in “Regenerative Medicine” New hair can grow from large wounds in mice, but less so as they age, involving reprogramming of skin cells and specific molecular pathways.
11 citations
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July 2008 in “Facial Plastic Surgery Clinics of North America” Hair restoration surgery redistributes existing hair to achieve a natural look, with visible regrowth in 3-4 months and rare complications, mostly aesthetic.
September 2007 in “PubMed” Implanted human scalp cells can regenerate hair-like structures in mice.
February 2026 in “International Journal of Molecular Sciences” Removing Lrig1-positive cells in mice leads to temporary loss of sebaceous glands.
January 2026 in “JPRAS Open” PDLLA scalp injections improved hair regrowth in most patients with non-scarring alopecia.
145 citations
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November 2018 in “Nature Communications” The Sonic hedgehog pathway is crucial for new hair growth during mouse skin healing.
2 citations
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May 2018 in “Australasian Journal of Dermatology” Some patients' hair grew back black and white after chemotherapy.
8 citations
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March 2013 in “Cell Transplantation” Injecting young pig stem cells can make old pig skin look younger and more elastic.
20 citations
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June 2019 in “Archives of dermatological research” Combining DPCP and anthralin helps regrow hair in some alopecia areata patients.
10 citations
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July 2021 in “Clinical Cosmetic and Investigational Dermatology” Combining transverse needling with mini-punch grafts improves vitiligo repigmentation effectively.
11 citations
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February 2002 in “International Journal of Cosmetic Science” Recent findings show that hair growth and color are controlled by a complex network of signals in the hair follicle.
2 citations
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July 2023 in “Journal of Cosmetic Dermatology” The topical treatment reduced hair loss and improved hair growth in patients with certain types of hair loss.
55 citations
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September 2003 in “Experimental Dermatology” PDGF signaling may play a role in hair growth cycle regulation.
September 2017 in “The journal of investigative dermatology/Journal of investigative dermatology” N-acetyl-GED may help prevent and partially reverse a process that leads to scarring hair loss.
Activating certain hair follicle cells could prevent hair loss from cancer treatments.