September 2018 in “The Medical Journal of Cairo University/The Medical Journal of Cairo University” Polarized light therapy helps hair regrowth in alopecia areata patients.
Stem cells regenerate tissues and their behavior varies by environment, suggesting the hematopoietic system model may need revision.
March 2015 in “Plastic and reconstructive surgery” Human skin has multiple layers and functions, with key roles in protection, temperature control, and appearance.
December 2013 in “Research Portal (King's College London)” Hair loss in Lichen Planopilaris is caused by immune system issues damaging hair follicles and stem cells.
November 2013 in “Elsevier eBooks” Skin and hair renewal is maintained by both fast and slow cycling stem cells, with hair regrowth primarily driven by specific stem cells in the hair follicle bulge. These cells can also help heal wounds and potentially treat hair loss.
September 2013 in “Experimental Dermatology” The document concluded that stem cells are crucial for skin repair, regeneration, and may help in developing advanced skin substitutes.
March 2013 in “Revista Brasileira de Cirurgia Plástica” Using platelet growth factors can improve hair density in transplants, especially for those with fine hair.
Most American men experience hair loss by age 50, with limited effective treatments available and new options not expected soon.
December 2010 in “Jurnal Natural (Faculty of Mathematics and Natural Science, Syiah Kuala University)” Age, race, family history, and certain genetic factors increase prostate cancer risk.
January 1997 in “Elsevier eBooks” Hair and nails are skin parts that develop early and serve protective and functional roles.
June 2018 in “Advances in Cosmetic Surgery” Hair loss caused by genetics and hormones; more research needed for treatments.
Dermal stem cells help regenerate hair follicles and heal skin wounds.
6 citations
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October 2007 in “médecine/sciences” Mammals can regenerate new hair follicles from skin stem cells.
October 2025 in “HAL (Le Centre pour la Communication Scientifique Directe)” Variegated coat color in cats is linked to the Silver locus.
June 2023 in “RECIMA21 - Revista Científica Multidisciplinar - ISSN 2675-6218” Phototherapy is a safe and effective treatment for hair loss, but choosing the right power level is important.
Low-dose oral minoxidil is safe and effective for treating hair loss, with most side effects being mild and reversible.
5 citations
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March 2022 in “Frontiers in Medicine” PRP is effective for treating hair loss, especially with other treatments.
May 2023 in “Journal of Investigative Dermatology” Blocking DPP4 can potentially speed up hair growth and regeneration, especially after injury or in cases of hair loss.
3 citations
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August 2021 in “Nutrition research” Estrogen affects how vitamin A is processed in mouse skin, which may impact acne treatment, hair growth, and skin defense.
July 2025 in “Biotechnology and Bioprocess Engineering” Spirulina extract may effectively promote hair growth and reduce inflammation, offering a natural alternative for hair loss treatment.
22 citations
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July 2015 in “PloS one” Foxp1 helps control hair stem cell growth and response to stress during hair growth cycles.
18 citations
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March 2016 in “Cosmetics” Telogen Effluvium is a condition causing excessive hair loss due to stress, illness, drugs, or hormonal changes, and can be treated with specific products or naturally resolves after 3-4 years.
12 citations
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May 2002 in “PubMed” Hair growth is regulated by a combination of hormones, blood vessels, and nerve signals.
4 citations
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June 2021 in “Frontiers in Pharmacology” Bone marrow stem cells and their medium help hair regrowth.
2 citations
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February 2022 in “Human Gene Therapy” Increasing miR-149 reduces hair follicle stem cell growth and hair development by affecting certain cell growth pathways.
1 citations
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October 2021 in “Clinical, Cosmetic and Investigational Dermatology” Vitamin B3 may help prevent hair loss and promote hair growth by protecting scalp cells from stress and reducing hair growth-blocking proteins.
July 2025 in “International Journal of Trichology” Biological factors are crucial for developing new hair restoration treatments.
91 citations
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July 1997 in “Dermatologic Clinics” Laser hair removal is an advanced and effective method for removing unwanted hair.
4 citations
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November 2021 in “Frontiers in Cell and Developmental Biology” Aging causes hair loss and graying due to stem cell decline and changes in cell behavior and communication.
42 citations
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June 2019 in “Aging” 3,4,5-tri-O-caffeoylquinic acid promotes hair growth by activating the β-catenin pathway.