Different types of sun exposure damage skin cells and immune cells, with chronic exposure leading to more severe and lasting damage.
January 2022 in “Stem cell biology and regenerative medicine” New hair can grow at wound sites, which could help improve treatments for hair loss and wound healing.
August 2025 in “Nutrients” Ageratum conyzoides extract promotes hair growth and regrowth.
209 citations
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October 2008 in “The Journal of Pathology” Stem cell niches are essential for tissue health and repair.
70 citations
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June 2023 in “International Journal of Molecular Sciences” Air pollution harms skin health and can worsen skin diseases.
11 citations
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January 2022 in “Journal der Deutschen Dermatologischen Gesellschaft” Alopecia areata is a chronic condition causing hair loss, with new treatments targeting the immune system showing promise.
9 citations
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August 2022 in “Frontiers in Pharmacology” Kangfuxin (KFX) extract speeds up wound healing and improves skin regeneration.
7 citations
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January 2022 in “Molecules” Tectoridin helps human hair cells grow and makes mouse hair longer, suggesting it could treat hair loss.
6 citations
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January 2023 in “International journal of molecular sciences” Mast cells and CD8 T cells interact closely in skin diseases, affecting each other's behavior and contributing to conditions like psoriasis and eczema.
6 citations
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February 2022 in “Journal of immunology research” Exosomes from fat-derived stem cells can potentially improve hair growth and could be a new treatment for immune-related hair loss.
5 citations
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April 2022 in “Evidence-based Complementary and Alternative Medicine” Shaoyao Gancao decoction may treat alopecia areata by affecting the PI3K/AKT signaling pathway.
3 citations
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December 2022 in “Nutrients” Limonin from young citrus fruits may help with hair growth by affecting cell growth and hair cycle pathways.
February 2026 in “Journal of Allergy and Clinical Immunology” Alopecia areata involves immune system issues and specific cell types that disrupt hair growth, leading to hair loss.
February 2025 in “BMC Genomics” Melatonin improves cashmere quality and yield in goats by enhancing hair follicle development.
July 2024 in “International Journal of Molecular Sciences” The inhibitor DPP can promote hair growth.
December 2025 in “Journal of health economics and outcomes research” Alopecia areata in Saudi Arabia is costly, mainly due to lost productivity and drug costs.
450 citations
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January 2005 in “The journal of investigative dermatology/Journal of investigative dermatology” Hair color is determined by melanin produced and transferred in hair follicles.
September 2025 in “International Journal of Molecular Sciences” Unmodified fullerene C60 promotes hair growth and may help treat hair loss.
Quercetin can boost hair follicle stem cell growth in cashmere goats, potentially improving cashmere quality.
77 citations
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September 2017 in “Journal of Investigative Dermatology” TRPV3 in skin cells causes inflammation and cell death.
37 citations
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June 2017 in “Journal of Investigative Dermatology” Blocking a protein called CXXC5 with a specific peptide can stimulate hair regrowth and new hair growth in wounds.
14 citations
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July 2015 in “International Journal of Molecular Sciences” S-Methylmethionine sulfonium can protect skin from UVB damage.
6 citations
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June 2022 in “Dermatologic Therapy” Honokiol from Magnolia plants may be beneficial for treating various skin conditions and promoting hair growth.
October 2022 in “Frontiers in Genetics” The research found new potential mechanisms in mouse hair growth by studying RNA interactions.
May 2018 in “Journal of dermatology and dermatitis” PRP is a promising treatment for autoimmune hair loss but its exact workings are not fully understood.
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.
4 citations
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October 2024 in “International Journal of Molecular Sciences” Naringin may help treat atopic dermatitis by reducing inflammation and improving the skin barrier.
June 2026 in “International Journal of Molecular Sciences” Black Ginseng Concentrate may help treat hair loss by improving cell function and reducing stress.
October 2025 in “Gene Expression” Exosome therapy could be a promising new way to treat hair loss.
February 2023 in “Journal of Ginseng Research/Journal of ginseng research” New ginseng compounds may help treat degenerative diseases.