1 citations
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March 2022 in “IntechOpen eBooks” Collagen is crucial for health and treating certain diseases, and supplements can improve skin, nails, and hair conditions.
April 2024 in “International Journal of Chemical and Biochemical Sciences” Most young people in Saudi Arabia use cosmetic nutritional supplements for nutrient deficiencies and appearance, but more education on proper use is needed.
32 citations
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January 2006 in “Liver transplantation” Vitamin A toxicity can cause severe health issues and may require a liver transplant if other treatments fail.
October 2022 in “Zenodo (CERN European Organization for Nuclear Research)” Kudo Zero Sugar Collagen Gummies may not effectively reduce wrinkles or improve skin, hair, and nails.
January 2019 in “International journal of dermatology, venereology and leprosy sciences” Patients with chronic kidney disease often have various skin problems that affect their quality of life, but early treatment can help.
September 2022 in “Farmacja Polska” Biotin is important for health, but taking extra usually doesn't help unless you're deficient.
November 2019 in “European journal of internal medicine” A Laotian man with unusual skin changes and multiple growths in his gut was diagnosed with Cronkhite-Canada Syndrome and improved with nutritional and immune-based treatments.
October 2025 in “Journal of the Endocrine Society” Hormone Replacement Therapy improves skin health in postmenopausal women by boosting collagen and hydration.
2 citations
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January 2019 in “Elsevier eBooks” Biotin supplements are unnecessary for most people but may help with certain conditions like biotin deficiency, brittle nails, and some hair loss.
January 2026 in “http://isrctn.com/” The food supplement may help reduce hair shedding and improve hair growth.
7 citations
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July 2021 in “PubMed” Vitamins A, B, C, and D are important for skin health and are being explored for new uses, but more research is needed to confirm their effectiveness.
7 citations
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January 2022 in “Evidence-based complementary and alternative medicine” Ginger supplements helped reduce symptoms and improve metabolic health in hypothyroid patients.
May 2017 in “The journal of immunology/The Journal of immunology” Patients with certain FoxN1 gene mutations have severe immune issues but normal skin and hair.
March 2014 in “CRC Press eBooks” Some nutrients and antioxidants may improve skin and hair health, but more research is needed to confirm these benefits.
November 2025 in “Quality in Sport” Collagen supplements improve skin, hair, and nails, especially with vitamin C and minerals.
1 citations
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October 2022 in “European medical journal” The congress highlighted concerns about the effectiveness of over-the-counter nail treatments, the link between hair loss and daily care products, and the safety of skin treatments during COVID-19.
June 2025 in “British Journal of Dermatology” Avicenna's work greatly shaped modern dermatology.
February 2023 in “Aesthetic Cosmetology and Medicine” Medicinal plants in nutricosmetics contain compounds that can improve skin and hair health.
13 citations
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August 1982 in “PubMed” Zinc deficiency causes skin issues and hair loss, treatable with zinc supplements.
Supplements improve health, appearance, and athletic performance.
66 citations
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June 2018 in “British Journal of Dermatology” European guidelines recommend regular eye and ear exams, skin care, vitamin D supplements, and cautious use of medications for managing congenital ichthyoses.
June 2015 in “Journal of the turkish academy of dermatology” Eating the right foods is important for skin health and can help treat some skin conditions.
78 citations
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January 2017 in “Skin appendage disorders” Biotin supplements may improve hair and nail growth in people with certain deficiencies or conditions, but there's not enough evidence to recommend it for healthy individuals.
Collagen, curcumin, and glutathione can improve skin health in aging women with low estrogen.
87 citations
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December 2016 in “British journal of dermatology/British journal of dermatology, Supplement” Cancer patients treated with immune checkpoint inhibitors may develop alopecia, but some hair regrowth is possible with treatment.
36 citations
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January 2000 in “British journal of dermatology/British journal of dermatology, Supplement” A mother and daughter had severe skin, hair, and eye issues linked to IFAP.
28 citations
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February 2010 in “British journal of dermatology/British journal of dermatology, Supplement” WNT10A mutations cause varied symptoms in patients with odonto-onycho-dermal dysplasia.
45 citations
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June 2016 in “Anais brasileiros de dermatologia/Anais Brasileiros de Dermatologia” Silicon can improve skin and hair health, but more research is needed.
November 2025 in “International Journal of Research in Medical Sciences” Titagen® improves skin, hair, nail health, and reduces osteoarthritis symptoms safely.
1 citations
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August 2023 in “Journal of cosmetic dermatology (Print)” Too much selenium can cause hair loss and nail problems.