25 citations
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November 2012 in “Thermochimica Acta” Internal lipids in keratin fibers, like wool and hair, reduce water absorption and release.
December 2012 in “SWU eJournals System (Srinakharinwirot University)” Chemical hair removal can cause skin irritation and other issues, but natural alternatives are being explored.
338 citations
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July 2009 in “Development” Sox2-positive cells determine specific hair follicle types in mammals.
58 citations
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March 1985 in “Journal of The American Academy of Dermatology” The document concludes that electrolysis and thermolysis can permanently remove hair but calls for better regulation to ensure safety, and notes a possibility of hair regrowth and rare complications.
20 citations
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January 1979 in “Journal of Experimental Zoology” Plucking hair speeds up the next hair growth, but hormones can change this timing.
April 2026 in “International Journal of Molecular Sciences” Wnt signaling is crucial for skin, hair, and nail health and regeneration.
August 2010 in “Acupuncture & Electro-Therapeutics Research” The far-infrared oily cream helped reduce a wart and had anti-aging effects by increasing telomere length.
February 2025 in “Science Advances” Wnt signaling helps regenerate hair follicles by affecting how skin cells sense and respond to mechanical forces.
May 2015 in “Journal of Investigative Dermatology” Wnt-3a helps grow more skin stem cells, which could lead to new hair loss treatments.
A natural compound called VB-1 can help promote hair growth by boosting a specific cell signal in human skin cells.
45 citations
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December 2006 in “Biopolymers” Permanent waving weakens hair by altering its protein structure.
April 2016 in “Chinese Journal of Dermatology” Wnt10b can help regenerate hair follicles.
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June 1998 in “Journal of Forestry Research” Mammalian hair scales change from smooth to wavy due to friction.
207 citations
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September 1973 in “Entomologia Experimentalis et Applicata” B-type hairs on female butterfly legs help them choose where to lay eggs.
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July 2012 in “PubMed” Ceramide-rich liposomes can effectively repair and strengthen damaged hair.
39 citations
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January 2013 in “Journal of Investigative Dermatology” Changing Wnt signaling can lead to more or less hair growth and might help treat hair loss and skin conditions.
April 2018 in “Journal of Investigative Dermatology” Fat under the skin can help hair grow longer, darker, and increase cell growth.
October 1999 in “Inpharma weekly”
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January 2021 in “Journal of Saudi Chemical Society” Watercress oil may promote hair growth by activating specific receptors.
24 citations
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April 2020 in “Cells” DNA methylation and long non-coding RNAs are key in controlling hair growth in Cashmere goats.
September 2025 in “Cosmetics” Lipid content and structure affect water absorption in different hair types.
28 citations
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February 2006 in “Biochemical and Biophysical Research Communications” Wnt-10b helps skin cells and hair grow.
19 citations
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January 1999 in “Journal of cutaneous laser therapy” Laser hair removal is a promising method for long-term or permanent hair removal.
115 citations
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January 2002 in “American Journal of Clinical Dermatology” 75 citations
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April 2000 in “Developmental Dynamics” Whn is essential for hair growth, and its malfunction causes hair loss.
June 2014 in “Professional Beauty”
April 2025 in “Drug Design Development and Therapy” Jiawei Erzhiwan helps hair growth in androgenetic alopecia by affecting specific cell pathways.
28 citations
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November 2009 in “Journal of Structural Biology” High flux X-ray beams quickly damage the structure of human hair.
July 2002 in “Journal of Cosmetic Dermatology” Laser and Eflornithine are more effective for hair removal than traditional methods.
January 2008 in “한국미용학회지” Sandalwood and rose absolute oils can help hair regrow faster.