September 2017 in “Journal of Investigative Dermatology” Hair follicle cells change their DNA packaging during growth cycles and when grown in the lab.
September 2017 in “Journal of Investigative Dermatology” Aging causes sweat glands to shrink, leading to skin issues, and blue light can help hair grow.
January 2017 in “Jikken doubutsu ihou/Jikken doubutsu/Experimental animals/Jikken Dobutsu” Mice with a changed Hr gene lose and regrow hair due to changes in the gene's activity.
May 2015 in “Journal of the American Academy of Dermatology” Certain drugs and supplements may contribute to hair loss in the frontal hairline in older women.
June 2006 in “Experimental Dermatology” Understanding skin patterns can help us learn about skin diseases and their treatments.
September 1998 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” Intermittent isotretinoin can cause various skin, hair, and nail changes.
12 citations
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February 1986 in “PubMed” Injecting newborn mice with a niacin blocker caused skin, gut, and brain damage similar to human pellagra.
3 citations
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December 1968 in “PubMed” Androgenetic alopecia is not caused by low iron levels.
1 citations
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December 1968 in “Archives of Dermatology” Low iron levels are not linked to hair loss in women with androgenetic alopecia.
November 2025 in “Scholarly Commons (Embry–Riddle Aeronautical University)” Urban air pollution worsens hair loss in alopecia areata by increasing immune response.
February 2023 in “Journal of vaccines and immunology” Alopecia areata causes sudden hair loss, often on the scalp, and can be severe, especially with early onset or related health issues.
COVID-19 may be linked to hair loss called Telogen Effluvium, affecting quality of life and self-esteem.
March 2021 in “Research Society and Development” A blue Staffordshire Bull Terrier had hair loss due to color dilution alopecia, confirmed by tests, but no treatment was pursued.
Skin changes throughout life, from development before birth to aging effects like wrinkles, influenced by both genetics and environment.
1 citations
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December 2023 Hair grows in cycles and changes with age, starting from fetal development.
1 citations
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June 2000 in “PubMed” Osteopontin may help hair follicle growth during the catagen phase.
January 2013 in “Wageningen Academic Publishers eBooks” Proteomics helps understand protein changes in wool fiber development.
January 1994 in “Nihon Chikusan Gakkaiho” Collagen fibrils in mink skin change structure during hair growth, becoming looser and thicker in the active phase.
26 citations
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June 2012 in “The Journal of Obstetrics and Gynecology of India” Most skin changes during pregnancy are harmless and temporary, but some can risk the fetus and need careful treatment.
11 citations
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April 1993 in “PubMed” Human hair cells can change based on their environment, especially interactions with certain skin cells.
86 citations
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February 2012 in “Journal of Clinical Investigation” Stem cells in hair follicles are diverse and change throughout the hair cycle.
75 citations
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March 2014 in “Journal of Investigative Dermatology” Aging mice have slower hair regeneration due to changes in signal balance, but the environment, not stem cell loss, controls this, suggesting treatments could focus on environmental factors.
54 citations
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June 1985 in “American Journal of Dermatopathology” Minoxidil helps grow longer, thicker hair in bald scalps of stumptailed macaques, and early treatment is more effective.
July 2024 in “bioRxiv (Cold Spring Harbor Laboratory)” Hair loss in certain mice is linked to changes in keratin-related genes.
April 2023 in “Journal of Investigative Dermatology” Hair growth is driven by cells that move and change like a conveyor belt.
16 citations
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April 2009 in “Dermatologic Surgery” The place where hair is transplanted can change its growth rate and length but not its thickness.
9 citations
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March 2019 in “European Journal of Sport Science” New signs like changes in blood markers, physical symptoms, and behavioral shifts may help detect hidden steroid use in athletes.
5 citations
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April 2019 in “Journal of The American Academy of Dermatology” Frontal Fibrosing Alopecia may be a complex condition linked to hormonal changes in women, not just a form of Lichen Planopilaris.
Thyroid problems can cause hair loss and change hair texture.
January 2015 in “Hair transplant forum international” Up to 10% of hair loss patients might have early signs of a condition called Lichen Planopilaris.