March 2026 in “Journal of the mechanical behavior of biomedical materials/Journal of mechanical behavior of biomedical materials” Bleaching and UV exposure significantly damage hair.
sFRP4 partially inhibits hair regeneration, but the study needs clearer data analysis and better explanation of the process.
October 2021 in “Journal of Investigative Dermatology” Skin cell strength decreases significantly as we age.
January 2021 in “Figshare” Finasteride's molecular properties and active sites were identified using computational methods.
1 citations
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January 2025 in “International Journal of Cosmetic Science” Age-related hair curvature increases due to internal structural changes from grooming.
46 citations
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June 2013 in “Journal of structural biology” High glycine–tyrosine keratin-associated proteins help make hair strong and maintain its shape.
8 citations
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July 2012 in “Annals of biomedical engineering” Hair absorbs molecules differently based on their size, charge, and love for water, and less at higher pH; this can help make better hair products.
May 2015 in “Journal of The American Academy of Dermatology” Young men taking finasteride for hair loss have a higher risk of sexual dysfunction.
10 citations
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January 1994 Hair can be straightened using different chemicals, not just strong alkali.
January 2011 in “Journal of Society of Cosmetic Chemists of Japan” 18-MEA and SPDA can restore damaged hair's smoothness and reduce frizz.
February 2019 in “Obstetrics and gynaecology cases - reviews” Women with excessive hair growth tend to have shorter index and ring fingers compared to others.
49 citations
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September 2015 in “Psychoneuroendocrinology” 5α-reductase affects dopamine receptors linked to sensorimotor gating, which may help understand disorders like schizophrenia.
April 2019 in “Digital Library of Theses and Dissertations (Universidade de São Paulo)” Hair straightening at pH 1.0 improves alignment but weakens hair more than pH 2.0.
12 citations
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February 2006 in “Lipids” Hair texture changes with age due to varying levels of lipids.
The trichotillometer is a simple, effective tool for diagnosing and assessing female pattern hair loss.
16 citations
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January 2010 in “Drug Metabolism and Pharmacokinetics” Finasteride's effect on hair loss and prostate enlargement depends on its binding to an enzyme, with maximum impact at 0.2 mg dose.
April 2012 in “The Journal of Urology” Male pattern baldness may predict prostate cancer risk.
January 2009 in “Chinese journal of Clinical Medicine” 8 citations
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July 2002 in “X-Ray Spectrometry” Elemental composition of hair affects its x-ray diffraction patterns.
140 citations
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February 2014 in “Neuron” Delta opioid receptors help regulate touch sensation by reducing neurotransmitter release in the spinal cord.
3 citations
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August 2023 in “Biophysical Journal” Mitochondrial activity varies in cells before they stop growing, affecting their growth potential.
4 citations
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March 2024 in “Journal of the American Academy of Dermatology” Clinical signs don't match inflammation levels in lichen planopilaris and frontal fibrosing alopecia.
July 2025 in “The Journal of Physiology” C-tactile afferents are linked to emotional touch and social bonding through hair movement.
Sensory neuron remodeling and Merkel-cell changes in the skin happen independently.
117 citations
,
August 2005 in “Ultramicroscopy” Human hair's strength and flexibility vary by ethnicity, damage, and treatment.
34 citations
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April 2007 in “Neuroscience” Finasteride reduces alcohol withdrawal severity in male mice but increases it in female mice.
January 2006 in “OpenMETU (Middle East Technical University)” The same drug is priced differently based on its use.
September 2025 in “Journal of Surfactants and Detergents” Shampoos with sodium lauroyl methylaminopropionate improve hair lubrication and reduce irritation.
December 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Thermal protectants help reduce hair damage from heat styling.