October 2025 in “Journal of the Endocrine Society” Hormone Replacement Therapy improves skin health in postmenopausal women by boosting collagen and hydration.
2 citations
,
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.
7 citations
,
January 2022 in “Evidence-based complementary and alternative medicine” Ginger supplements helped reduce symptoms and improve metabolic health in hypothyroid patients.
January 2026 in “http://isrctn.com/” The food supplement may help reduce hair shedding and improve hair growth.
7 citations
,
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.
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.
1 citations
,
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.
66 citations
,
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
,
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.
87 citations
,
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
,
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
,
February 2010 in “British journal of dermatology/British journal of dermatology, Supplement” WNT10A mutations cause varied symptoms in patients with odonto-onycho-dermal dysplasia.
November 2025 in “International Journal of Research in Medical Sciences” Titagen® improves skin, hair, nail health, and reduces osteoarthritis symptoms safely.
11 citations
,
January 2014 in “The Scientific World Journal” Cynatine HNS improves hair and nail quality in 90 days.
1 citations
,
August 2023 in “Journal of cosmetic dermatology (Print)” Too much selenium can cause hair loss and nail problems.
45 citations
,
June 2016 in “Anais brasileiros de dermatologia/Anais Brasileiros de Dermatologia” Silicon can improve skin and hair health, but more research is needed.
2 citations
,
May 2023 in “Veterinary Pathology” Understanding genetic variations in mice is crucial for studying skin, hair, or nail abnormalities.
7 citations
,
October 2013 in “British Journal of Dermatology” HIV can cause skin disorders, which are often the first sign of infection, especially in people with darker skin.
7 citations
,
December 2013 in “The Journal of Dermatology” A woman's hair turned gray and fell out after starting a cancer drug called imatinib mesylate.
84 citations
,
October 2005 in “Annals of Clinical Psychiatry” Hairpulling, skin picking, and nail biting cause significant harm and need more research for better treatments.
December 2025 in “Frontiers in Nutrition” Collagen supplements may improve skin, joints, and recovery, especially with added nutrients.
March 2026 in “Nature Communications” Genetic factors, skin barrier, immune function, and obesity influence risk of fungal skin infections.
January 2022 in “Acta dermatovenerologica Alpina, Pannonica et Adriatica (Tiskana izd.)” Uncombable hair syndrome causes frizzy hair and can affect the nervous system, eyes, and ears, often co-occurring with other hair, skin, nail, and teeth conditions, and is linked to three specific gene mutations.
5 citations
,
March 2021 in “International Journal of Dermatology” Biotin supplementation during isotretinoin treatment for acne may help maintain skin hydration and improve hair growth.
13 citations
,
January 2019 in “Journal of the American Academy of Dermatology” Most people using biotin don't see skin improvements, and it may affect lab tests, so doctors shouldn't suggest it without confirming a deficiency.
Fad diets and supplements from social media can cause skin and hair problems.
27 citations
,
June 2010 in “Journal of the American Academy of Dermatology” Excessive selenium in supplements can cause hair loss and nail issues.