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October 1978 in “Archives of dermatology” Zinc supplements can resolve skin issues caused by zinc deficiency.
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April 2008 in “Acta materialia” Different ethnicities and treatments affect human hair strength and structure.
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April 2002 in “Journal of Cutaneous Medicine and Surgery” Eating disorders can cause skin problems that need treating the underlying condition for better health.
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December 2016 in “PloS one” A specific protein in chicken embryos links early skin layers to feather development.
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October 2020 in “European journal of pharmaceutics and biopharmaceutics” Caffeine penetrates skin quickly through open hair follicles, but less through closed ones, with levels becoming equal after 22 hours.
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July 1979 in “International Journal of Dermatology” A patient with zinc depletion improved after zinc supplementation during parenteral nutrition.
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January 2009 in “Drug delivery system” Anti-aging treatments like hair transplants, minoxidil, and finasteride effectively promote hair growth.
January 2018 in “Elsevier eBooks” Different nail disorders are treated by targeting their specific causes and using appropriate medications or protective measures.
January 2020 in “Durham e-Theses (Durham University)” UK law does not effectively ensure workplace equality for people with visible differences.
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January 2001 in “Journal of Investigative Dermatology” High testosterone to epitestosterone ratio in hair could predict male-pattern baldness.
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October 2012 in “Dermatologic Clinics” Trichoscopy is a useful tool for diagnosing different hair and scalp diseases without surgery.
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March 2016 in “Cell” The conclusion is that tissue structure is key for stem cell communication and maintaining healthy tissues.
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May 2012 in “Wiley Interdisciplinary Reviews-Developmental Biology” The conclusion is that understanding how feathers and hairs pattern can help in developing hair regeneration treatments.
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November 2022 in “British journal of dermatology/British journal of dermatology, Supplement” Baricitinib for severe alopecia areata is generally safe, with common side effects like infections and acne, and low rates of serious complications.
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November 2014 in “Ageing Research Reviews” Skin aging is caused by stem cell damage and can potentially be delayed with treatments like antioxidants and stem cell therapy.
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August 1980 in “Acs Symposium Series” Hair increases in size when it absorbs water, and treatments like bleaching affect how much water it can take in.
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August 2019 in “International Journal of Cosmetic Science” Older age and certain lifestyles are linked to thinner, weaker hair, while how you see your hair relates to its thickness.
January 2024 in “RSC pharmaceutics” Removing the outer skin layer increases drug absorption and offers non-invasive treatment options, with some methods allowing for quick skin recovery.
September 2014 in “Journal der Deutschen Dermatologischen Gesellschaft” Diabetes can cause a variety of skin disorders, some of which may signal more serious health issues.
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May 2020 in “Journal of Cosmetic Dermatology” Hair restoration surgeons have improved follicular unit excision (hair transplant method) by using innovative tools and techniques, reducing hair damage and increasing success rates.
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November 2003 in “American Journal Of Pathology” Fibroblasts from healthy donors can prevent changes seen in recessive epidermolysis bullosa simplex.
Gray hair affects hair's movement and appearance, making it less bouncy and more wavy.
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October 2005 in “Journal of Investigative Dermatology” The nail matrix has a reduced immune response, protecting it from autoimmunity.
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January 1981 in “Springer eBooks” Certain small molecules and polymers can change hair's physical properties and how it feels by affecting the bonds within the hair.
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July 2023 in “Journal of developmental biology” Bird foot scales develop differently and can repair but not fully regenerate due to the lack of specialized stem cell areas.
March 2026 in “Journal of the mechanical behavior of biomedical materials/Journal of mechanical behavior of biomedical materials” Hair cuticles remain stable and resilient under stress due to strong protein content and crosslinking.
March 2026 in “ACS Applied Materials & Interfaces” A new dissolving microneedle system effectively delivers minoxidil for hair regrowth with minimal side effects.
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October 2023 in “Science Progress” Polycaprolactone and barium titanate composites show promise for use in biomedical applications.
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June 2023 in “Journal of clinical medicine” Nanofat shows promise for facial rejuvenation and treating skin issues but needs more research for long-term safety.
November 2024 in “Journal of Microscopy” Human hair varies in structure based on curl type, with high curl hair showing the most differences.