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January 1987 in “Harvard University Press eBooks” Maintain health with exercise, good nutrition, and avoid harmful substances.
September 2024 in “Journal of the American Academy of Dermatology” Smoking can cause and worsen male pattern hair loss.
January 2024 in “Zenodo (CERN European Organization for Nuclear Research)” The conclusion is that certain traits, including perceived facial aging and BMI, are linked to how youthful people look, with some differences between males and females.
January 2024 in “Journal of Cosmetic Dermatology” Smoking increases the risk of male pattern hair loss.
Smoking worsens lipid profiles and white blood cell counts and lowers prolactin in women with PCOS.
January 2016 in “Türkiye klinikleri tıp bilimleri dergisi” About 38% of patients at a dermatology clinic had oral lesions, with coated tongue, fissured tongue, and Fordyce granules being most common.
Health warnings can increase product sales over time.
April 2024 in “American Journal of Case Reports” Quitting smoking stopped unusual hair growth in the airway.
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November 1967 in “American Journal of Anatomy” Hairless mice have longer hair follicles and abnormal structures during the catagen phase.
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August 2015 in “PubMed” Human hair's strength comes from a honeycomb-like structure and macrofibrils.
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June 2010 in “Clinical and experimental dermatology” Coudability hairs are useful markers for alopecia areata activity.
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May 2012 in “Acta pharmaceutica sinica B” The study found unique microscopic features for hair or feather in five animal ingredients in Shenrongbian pill.
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August 2020 The Shaven mutation in mice affects hair growth and causes a greasy coat due to abnormal lipid content.
August 2024 in “Microscopy Research and Technique” The study identifies the pheromone gland's location and structure in Endoclita vietnamensis, aiding future pest control methods.
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June 1990 in “PubMed” Hair varies in size and features depending on body region.
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October 2008 in “Journal of The American Academy of Dermatology” Comma hairs are a specific sign of tinea capitis when viewed with videodermatoscopy.
May 1988 in “Journal of Forensic Sciences” A new method accurately determines hair blood type and can be used on dust samples.
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June 2000 in “Experimental dermatology” The Lanceolate hair-J mutation in mice mimics human hair disorders like Netherton's syndrome.
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December 2013 in “Journal of Dermatology” Scanning electron microscopy revealed four distinct hair root shapes in alopecia areata, suggesting a less invasive diagnostic method.
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December 1957 in “Experimental Cell Research” The glassy layer of hair follicles has different fibril sizes and arrangements in guinea pigs and young mice.
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June 1981 in “PubMed” Whisker hair in young people might predict severe future hair loss.
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January 1989 in “Journal of Small Animal Practice” Abyssinian cats can have a hair abnormality that makes their coat look rough and dull.
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January 2015 in “Dermatology Online Journal” Smoking can cause yellowing of upper lip hair.
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January 2001 in “Pediatric dermatology” A dark-haired Chinese girl had hair that looked banded under certain light but was normal under a microscope.
January 2009 in “Nihon Keshouhin Gijutsushakaishi/Journal of S C C./Nihon Keshouhin Gijutsushakai kaishi” Curved human hair has different structures on each side, which might cause its shape and is similar to wool.
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January 2018 in “International Journal of Trichology” Circle hairs are harmless, spiral-shaped body hairs that don't need medical treatment.
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January 2021 in “Veterinary dermatology” A litter of cats had a hair condition similar to a mouse mutation, leading to hair loss and abnormal hair and skin.