Hair can show daily calcium changes, linked to body calcium levels and influenced by hormones, and can help assess calcium metabolism issues.
72 citations
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March 2013 in “Primates” More research is needed to understand how diet affects isotope signatures in Japanese macaque tissues.
1 citations
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February 1991 in “Journal of Biological Chemistry” September 2023 in “Journal of the American Academy of Dermatology” The cosmetic product improved melasma and skin quality without causing irritation.
September 2025 in “Stem Cell Research & Therapy” EVs and CMs may safely improve skin lightening and rejuvenation, but more research is needed.
2 citations
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February 2021 in “Journal of comparative pathology” Sheep with chronic Sarcoptes scabiei dermatitis have altered keratin expression in their skin.
May 2024 in “Asian Journal of Medical Sciences” Skin changes like dryness and hair loss can signal hypothyroidism before tests confirm it.
28 citations
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January 2003 in “Skin pharmacology and physiology” Melatonin affects skin cell growth differently based on how much and how long it's used.
29 citations
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January 2013 in “The journal of investigative dermatology/Journal of investigative dermatology” P-cadherin is crucial for hair follicle pigmentation but not skin pigmentation.
9 citations
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June 2017 in “The American journal of dermatopathology/American journal of dermatopathology” The study found increased skin pigmentation and variable melanocyte density in a patient with Addison's disease.
34 citations
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October 2011 in “Journal of the American Academy of Dermatology” Sarcoidosis is more common and severe in Black patients than in Caucasians, requiring early diagnosis and treatment.
January 2007 in “Journal of The American Academy of Dermatology” Hair tonic helps stop hair loss in most users.
January 2018 in “Springer eBooks” Different races and genders have unique skin and hair issues, requiring specialized care and more research for effective treatment.
April 2015 in “한국생물공학회 학술대회” Finasteride reduces melanin production in skin cells.
May 2018 in “Dermatologic Surgery”
Menopause-related skin changes may increase fungal infections and inflammation.
4 citations
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January 1982 in “Neuroendocrinology” Dopamine affects coat color changes in agouti mice.
A man had a rare pigmented nodule on his scalp that developed from birthmarks.
2 citations
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May 2021 in “Scientific Reports” Stress is likely causing hair loss in Formosan macaques.
81 citations
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June 2012 in “European journal of human genetics” Inherited ichthyoses cause widespread skin scaling and thickening due to gene mutations.
5 citations
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June 2024 in “Free Radical Biology and Medicine” Maintaining natural oxygen levels is crucial for healthy skin cells and effective treatments.
161 citations
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June 1994 in “The journal of investigative dermatology/Journal of investigative dermatology” Hair stops producing melanin as it transitions from the growth phase to the resting phase.
September 2022 in “Journal of The American Academy of Dermatology” More research is needed to understand how skin type affects laser treatment for hair loss.
October 2020 in “Our Dermatology Online” Skin changes and high vitamin B12 levels can be early signs of cancer.
1 citations
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November 2017 in “JFL : Jurnal Farmasi Lampung” Nothopanax scutellarium extract can effectively promote hair growth in male rabbits.
Melanoma characteristics vary by age, which could help doctors with diagnosis and prevention.
January 2008 in “中山醫學大學醫學研究所學位論文” Danthron from Rhubarb causes melanoma cells to stop growing and die.
2 citations
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January 2013 in “Türkiye klinikleri tıp bilimleri dergisi” The study suggests using a score of 11 on the mFG scale to diagnose hirsutism in Turkish women, with adjustments for age, skin type, and family history.
"Bider" markings in Dun Mongolian horses are caused by a complex network of genes and pathways.
3 citations
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May 2011 in “Practice nursing” As skin ages, it gets thinner, paler, and more wrinkled, and protection and care like sunblock and moisturizers are important.