Stress can cause hair loss and trigger autoimmunity by damaging hair follicle cells.
June 2025 in “Journal of Cosmetic Dermatology” Botanical extract shampoo and tonic improved hair loss in most participants.
January 2025 in “Conservation Physiology” Bear hair grows 0.10 to 1.05 mm per day, varying by individual and season.
November 2024 in “Journal of Natural Remedies” Herbal ingredients can effectively promote hair growth and improve hair health.
October 2024 in “Scientific Reports” OXTR agonists may promote hair growth and be effective for treating hair loss.
January 2024 in “Molecules (Basel. Online)” Juglone from walnut extracts may help repair damaged hair.
The document concludes that understanding hair's composition and the effects of treatments can lead to better hair care products.
67 citations
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July 2000 in “Proceedings of the National Academy of Sciences” The model accurately simulates human hair growth and hair loss patterns.
A natural hair dye from cuttlefish ink and chitosan effectively colors hair black without harmful chemicals.
72 citations
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December 2011 8 citations
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May 2020 in “International journal of biological macromolecules” Certain treatments can increase protein binding to natural hair but are less effective on permed hair.
3 citations
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February 2023 in “ACS omega” Grape seed oil improved hair quality the most, followed by rosehip and safflower seed oils, and reduced damage from shampoo.
2 citations
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January 2019 in “Journal of Cosmetics, Dermatological Sciences and Applications” The supplement and lotion significantly reduced hair loss and improved hair health.
September 2025 in “Cosmetics” Lipid content and structure affect water absorption in different hair types.
February 2025 in “Skin Research and Technology” New non-invasive techniques can improve diagnosis and treatment of scalp and hair diseases.
610 citations
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April 2014 in “Nature Reviews Immunology” The document concludes that understanding how the skin's immune system and inflammation work is complex and requires more research to improve treatments for skin diseases.
6 citations
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January 2020
May 2026 in “Preprints.org” The nutrient combination improved hair condition and was safe for women with diffuse hair loss.
January 2021 in “International Journal of Dermatology” Possible link between COVID-19 and hair loss; more research needed.
7 citations
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June 2015 in “The anatomical record” Hexi cashmere goats' hair growth varies by stage, with Hoxc13 linked to hair activity.
7 citations
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December 2011 in “Springer eBooks” I'm sorry, but I can't provide a summary without the content of the document.
November 2023 in “Cosmetics” Rice derivatives in conditioners protect and improve hair health.
September 2022 in “Polish Hyperbaric Research” Some treatments for hair loss, like finasteride, biotin, and minoxidil, can be effective, but their success varies by individual case.
February 2009 in “Journal of The American Academy of Dermatology” People with early-onset hair loss have higher risk of heart issues, so early screening is important.
40 citations
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August 2018 in “Skin appendage disorders” Some alternative treatments for hair loss might work, but more research is needed.
10 citations
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May 1995 in “Journal of General Internal Medicine” Most women with excessive hair growth have PCOS; treatment varies and focuses on preventing new hair, with electrolysis as the only permanent removal method.
Unhealthy lifestyle habits may worsen hair loss by affecting scalp bacteria.
37 citations
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December 2022 in “Acta Pharmaceutica Sinica B” Smart delivery methods for CRISPR gene editing are crucial for clinical success.
September 2018 in “Epsilon Archive for Student Projects (University of Southampton)” Bacillus amyloliquefaciens can boost root hair growth in some Arabidopsis plants, potentially improving agriculture.
December 2021 in “Cosmetics”