There are many treatments for common hair loss, but more trials are needed to decide which are best.
Low-level light therapy, possibly combined with other treatments, may become a leading hair loss treatment, while hirsutism often worsens with age and lacks preventive options.
November 2017 in “Koubunshi rombunshuu/Kōbunshi ronbunshū” Hematin in shampoo helps repair and straighten damaged hair.
77 citations
,
July 2013 in “Best Practice & Research in Clinical Obstetrics & Gynaecology” Menopause reduces skin collagen and elasticity, and while estrogen therapy can help, its risks require careful consideration.
29 citations
,
June 2013 in “Journal of the Saudi Society of Dermatology & Dermatologic Surgery” Alopecia areata is an autoimmune hair loss condition treated with corticosteroids, and histologic confirmation is the best diagnosis method.
25 citations
,
December 2001 in “Expert Opinion on Pharmacotherapy” Potassium channel openers show promise for treating heart disease and other conditions, but more research is needed to fully understand their effects and safety.
15 citations
,
September 2014 in “Journal of The American Academy of Dermatology” Seven patients were misdiagnosed with discoid lupus instead of lichen planopilaris due to similar symptoms, showing the need for careful diagnosis in scarring hair loss conditions.
1 citations
,
January 2023 in “Frontiers in veterinary science” Activating autophagy in dogs with certain diseases improves their skin and hair.
October 2024 in “Journal of Education Health and Sport” Alopecia areata treatment should be personalized, using topical or systemic therapies based on severity, with promising options like JAK inhibitors needing more research.
43 citations
,
July 2019 in “Stem Cells International” Advancements in creating skin grafts with biomaterials and stem cells are promising, but more research is needed for clinical application.
July 2025 in “International Journal of Molecular Sciences” Four new genes related to sheep wool were discovered, showing genetic diversity.
December 2025 in “Journal of Cosmetic Dermatology” The new treatment improved keratosis pilaris symptoms and mood in 28 days.
45 citations
,
March 2001 in “Journal of Investigative Dermatology” A new protein, mK6irs, is found in specific hair layers and may help understand hair growth and diseases.
23 citations
,
March 2023 in “eLife” Stem cell differentiation involves gradual chromatin changes and dynamic gene activity.
20 citations
,
September 2004 in “Journal of Anatomy” The inner root sheath evolved to help hair grow safely through the skin in mammals.
1 citations
,
January 2022 in “Clinical dermatology review” A young man's cheek papule was identified as a benign hair follicle tumor using a skin surface microscope.
February 2026 in “Optics” Stretching wool changes its structure and improves fiber alignment.
Benign tumors from hair follicles can look like other skin cancers but have distinct features under dermoscopy.
June 2018 in “Journal of the American Veterinary Medical Association” Three related Persian cats have a rare, likely hereditary skin condition causing hair loss and poor coat quality, with limited treatment options.
47 citations
,
August 2012 in “Cell Cycle” Stem cells in hair follicles can become neurons and other cells, especially in the upper part, useful for nerve repair.
28 citations
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July 2000 in “PubMed” Hair structure forms the same way inside and outside the body.
201 citations
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May 2001 in “Proceedings of the National Academy of Sciences” Overexpression of COX-2 in mice skin causes abnormal skin and hair development.
117 citations
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August 2005 in “Ultramicroscopy” Human hair's strength and flexibility vary by ethnicity, damage, and treatment.
4 citations
,
February 2023 in “iScience” Korean long-tailed chickens have unique genes valuable for ornamental breeding.
October 2025 in “Pharmaceutics” Microneedles improve drug delivery for skin diseases, enhancing treatment effectiveness and patient compliance.
56 citations
,
January 1996 in “Journal of Forensic Sciences” Dye enters hair at the edges of cuticle cells and penetrates more from water than alcohol-based solutions.
42 citations
,
July 2021 in “Frontiers in Cell and Developmental Biology” Oral mucosa heals with minimal scarring, offering insights for scarless wound healing.
38 citations
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June 2016 in “Journal of Tissue Engineering and Regenerative Medicine” Microcolumn grafting can effectively regenerate full-thickness, functional skin without scarring.
27 citations
,
October 2013 in “Experimental dermatology” Scleroderma patients have lower hair miR-29a levels.
10 citations
,
November 2024 in “Animals” More research is needed to improve wool and cashmere quality through genetics.