January 2003 in “Journal of the Fourth Military Medical University” Hair follicles can regenerate if cut at certain points, with stem cells in the upper part.
April 2026 in “Brazilian Journal of Hair Health” Perifollicular fibrosis hinders hair regrowth in androgenetic alopecia, and new treatments targeting fibrosis are needed.
Moderate immune responses help hair growth, while excessive responses slow it down.
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June 2024 in “Developmental Cell” Activating TRPV1 can boost hair growth by involving neurons, macrophages, and fibroblasts.
15 citations
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July 1999 in “Dermatologic Clinics” The document concludes that immune system abnormalities cause alopecia areata, but the exact process is still not completely understood.
1 citations
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May 2021 in “International Journal of Dermatology” Long hair follicular unit excision is effective for hair transplants, providing quick, natural-looking results with less pain but needs more time, staff, and skill.
April 2021 in “BMJ Case Reports” Accurate diagnosis of pseudolymphomatous folliculitis is crucial to avoid mistaking it for more serious conditions.
January 2024 in “Surgical & Cosmetic Dermatology” Hair transplants can help transgender individuals match their appearance with their gender identity.
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June 1990 in “Journal of Investigative Dermatology”
March 2024 in “Tissue and cell/Tissue & cell” Telomerase-positive cells are mainly in the bulb matrix and outer root sheath of hair follicles.
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March 2021 in “Plastic and Reconstructive Surgery” Follicular unit transplantation is a highly effective and safe treatment for female pattern hair loss.
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December 2007 in “Microbial pathogenesis” Anthrax bacteria can infect and destroy hair follicles in mice, but the immune system eventually clears the infection.
1 citations
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April 2025 in “Drug Delivery and Translational Research”
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June 2021 in “Powder Technology” Granules improve hair loss treatment by targeting follicles.
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July 2019 in “Cell Proliferation” Researchers found a way to turn skin cells into cells that can grow new hair.
19 citations
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August 1996 in “British Journal of Dermatology” Alopecia areata affects hair follicle structure, even in non-balding areas.
1 citations
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May 2026 in “bioRxiv (Cold Spring Harbor Laboratory)” UT-018 speeds up wound healing and boosts hair growth in mice.
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January 2000 Terbinafine effectively stops fungal invasion of human keratin.
December 2025 in “Russian Journal of Skin and Venereal Diseases” Hair follicles are thinner in alopecia patients, especially in alopecia areata.
2 citations
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September 2021 in “JAAD case reports” A man with a weakened immune system was diagnosed with a rare skin condition called trichodysplasia spinulosa using skin examination techniques.
1 citations
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April 2007 in “PubMed” Tacrolimus helps mice grow hair by activating hair follicles.
August 2023 in “JAAD Case Reports” A woman with lupus experienced hair regrowth after treatment, but hair transplantation is not advised for her condition.
25 citations
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March 2012 in “Photodermatology Photoimmunology & Photomedicine” Photodynamic therapy successfully treated a difficult scalp condition causing hair loss.
April 2017 in “Journal of Investigative Dermatology” Dermal lymphatic vessels help hair growth by affecting hair cycle phases.
January 2024 in “SSRN Electronic Journal”
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October 2021 in “Journal of Cosmetic Dermatology” Trichoscopy helps tell apart Frontal Fibrosing Alopecia and Lichen planopilaris by showing different hair and scalp features.
45 citations
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May 2003 in “Journal of Cell Science” α3β1-integrin is crucial for maintaining normal hair follicle shape and function but not needed for the development of the surrounding skin.
July 2019 in “Indian dermatology online journal” Alopecia areata can show unusual red-dotted vessels and dithranol treatment may mask typical patterns.
11 citations
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January 2019 in “Dermatologic Surgery” Hair follicle transplants help heal wounds, but scar quality and hair growth vary by location.
September 2023 in “JEADV Clinical Practice” Dermoscopy helps diagnose folliculotropic mycosis fungoides by identifying specific skin patterns.