63 citations
,
May 2017 in “American Journal of Clinical Dermatology” People with alopecia areata often have lower levels of vitamin D, zinc, and folate, but more research is needed to understand if supplements can help treat it.
3 citations
,
February 2005 in “Journal of Quantitative Spectroscopy & Radiative Transfer/Journal of quantitative spectroscopy & radiative transfer” Iron and zinc levels in hair are not linked to hair loss from chemotherapy.
11 citations
,
February 2019 in “Journal of Cosmetic Dermatology” Low zinc and biotin levels linked to male hair loss; supplements may help.
16 citations
,
April 2012 in “Journal of mammalogy” Young female Australian fur seals are losing hair due to low tyrosine and zinc levels and high pollution exposure.
70 citations
,
March 1980 in “Journal of Nutrition” Zinc deficiency in monkeys causes skin issues and reproductive problems, but supplementation reverses these effects.
December 2017 in “International Journal of Growth and Development” Zinc deficiency is common in Saudi Arabia and needs attention to prevent health issues.
Male marathon runners in their 40s and 50s had more hair loss and higher heavy metal levels.
10 citations
,
July 2018 in “Our Dermatology Online” Some vitamins and minerals are important for preventing hair loss, but treating hair loss with them without a known deficiency is not proven effective.
35 citations
,
January 2006 in “Journal of Dermatological Treatment” Zinc can help with some skin problems, but its effectiveness varies depending on the condition.
32 citations
,
April 2001 in “Experimental Eye Research” Zinc is essential for healthy optic nerves, and its deficiency can damage them.
13 citations
,
September 1976 in “Archives of Environmental Health An International Journal” Bushman women have higher iron and zinc levels, while American mothers have more copper.
8 citations
,
September 1975 in “Journal of Animal Science” Moose hair can track past mineral levels, except zinc.
February 2025 in “Animals” Hair mineral content can non-invasively monitor yak health and nutrition.
January 1997 in “Journal of agricultural medicine and community health” Lower zinc and copper and higher cadmium in hair may be linked to non-insulin dependent diabetes.
24 citations
,
November 2015 in “International Journal of Cosmetic Science” Treating scalp issues with anti-dandruff shampoo improves hair health.
April 2026 in “Global Journal of Health Science” Micronutrient deficiencies are common in hypothyroidism-related hair loss, so monitoring these nutrients may help manage hair health.
January 2006 in “Chinese Journal of Aesthetic Medicine” Zinc improves skin flap survival in rats.
4 citations
,
January 2023 in “Frontiers in Medicine” Zinc is important for skin health, and supplements can help treat various skin and hair disorders, but more research is needed for conditions like psoriasis and vitiligo.
June 2025 in “Journal of Cluster Science” Metal nanoparticles show promise for treating hair loss but need more research to ensure safety.
3 citations
,
August 2022 in “JAAD international” Taking a daily multivitamin may be enough to promote hair growth in people with alopecia.
3 citations
,
July 1969 in “PubMed” Radiation reduced zinc levels, growth, organ weights, and hair pigment in swine.
1 citations
,
January 2019 in “Jordan Medical Journal” Zinc deficiency in children can cause skin issues and is often overlooked.
March 2026 in “Obesity Surgery” Hair loss after surgery is temporary and linked to iron deficiency, needing nutritional monitoring.
January 2026 in “International Journal of Nutrology” Hair loss is common after bariatric surgery, especially vertical sleeve gastrectomy, and is linked to emotional distress.
October 2025 in “Diseases” Women with hair loss often have deficiencies in iron, vitamins, minerals, and lower thyroid function, suggesting the need for nutritional and hormonal treatment.
October 2025 in “Indian Journal of Paediatric Dermatology” Zinc treatment improved skin and hair issues in a boy with a zinc-related condition.
February 2025 in “Iraqi Journal of Science” PCOS patients have higher LDH and lower cortisol, dopamine, zinc, and vitamin D3, which may contribute to their symptoms and obesity.
November 2024 in “Journal of Medical and Life Science” Vitamin D and Zinc deficiencies can cause various symptoms, but supplements and lifestyle changes can improve them.
January 2022 in “Clinical Cases in Dermatology” Lack of certain nutrients may contribute to hair loss and proper diet or supplements could improve it.
December 2018 in “Journal of Patan Academy of Health Sciences” Many Chinese patients lose hair after weight loss surgery, especially women, and taking iron and zinc on their own doesn't help.