46 citations
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November 2007 in “Gene Expression Patterns” Trps1 plays a key role in hair follicle development and cycling.
45 citations
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December 1994 in “Journal of Nutrition” The type of zinc in a dog's diet affects hair growth and health.
45 citations
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June 1984 in “Journal of the American Veterinary Medical Association” Zinc supplements quickly improved health issues in sheep and goats.
44 citations
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November 2007 in “Journal of toxicology and environmental health. Part B, Critical reviews” Copper and zinc in hair can indicate health conditions.
44 citations
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May 2014 in “The American Surgeon” Low zinc and iron levels can predict hair loss after sleeve gastrectomy in women.
43 citations
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October 2002 in “International Journal of Cosmetic Science” All three shampoos reduced dandruff and hair loss, but ketoconazole and piroctone olamine also made hair thicker.
40 citations
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January 1973 in “Journal of Dairy Science” Zinc deficiency in male goats leads to poor hair growth, smaller testicles, reduced libido, and is hard to reverse.
39 citations
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July 2007 in “SKINmed Dermatology for the Clinician” A 4-year-old girl's hair loss stopped after taking zinc supplements and changing her diet.
37 citations
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March 2014 in “Journal of Trace Elements in Medicine and Biology” Lower hair zinc and copper levels found in Turkish males with hair loss; higher BMI linked to less hair zinc.
37 citations
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August 1999 in “Journal of Investigative Dermatology” A specific gene mutation causes complete hair loss without other health issues.
36 citations
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October 2008 in “European journal of paediatric neurology” Valproic acid treatment may cause temporary hair loss due to reduced zinc and biotinidase levels, which tend to normalize after 6 months.
35 citations
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January 2006 in “Journal of Dermatological Treatment” Zinc can help with some skin problems, but its effectiveness varies depending on the condition.
34 citations
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August 2005 in “Veterinary Dermatology” Goats may need lifelong zinc supplements due to hereditary zinc absorption issues.
33 citations
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April 2009 in “Clinical and Experimental Dermatology” Psychological factors like depression may be more important than zinc, folate, and vitamin B12 levels in causing scalp pain in people with hair loss.
33 citations
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November 1999 in “The Veterinary clinics of North America. Small animal practice/Veterinary clinics of North America. Small animal practice” Dogs with zinc-responsive dermatosis need zinc supplements or dietary changes for treatment.
32 citations
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April 2001 in “Experimental Eye Research” Zinc is essential for healthy optic nerves, and its deficiency can damage them.
30 citations
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June 2006 in “British journal of dermatology/British journal of dermatology, Supplement” Oral zinc sulphate reduces dark hair color in mice.
27 citations
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March 2012 in “Dermatologic Therapy” Taking zinc supplements can help improve or cure hair loss caused by zinc deficiency.
27 citations
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May 2010 in “Dermatologic Clinics” Zinc can be a helpful secondary treatment for certain skin conditions, but more research is needed to guide its use.
26 citations
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February 1978 in “Journal of Pediatric Surgery” Long-term TPN in children can cause zinc deficiency, leading to health issues.
25 citations
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June 1998 in “Biological Trace Element Research” Young women with diabetic parents have high zinc and low copper levels.
22 citations
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November 2010 in “Toxicological & Environmental Chemistry Reviews” Smokers and people with dyed hair have higher levels of certain metals in their hair.
22 citations
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December 1992 in “The journal of pediatrics/The Journal of pediatrics” Zinc supplements improved hair and skin conditions in two patients.
21 citations
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June 2011 in “Journal of child neurology” Valproic acid and carbamazepine do not change biotin or biotinidase levels but may lower zinc levels, still within normal range.
21 citations
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April 2010 in “Molecular Medicine Reports” Zinc supplementation may help improve treatment outcomes for chronic hepatitis C.
21 citations
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June 1983 in “Pediatric clinics of North America/The Pediatric clinics of North America” Zinc is vital for skin health and overall body functions, and deficiency can cause serious health issues.
20 citations
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June 2020 in “Journal of Advanced Research” High-dose vitamin A and E with zinc improved blood sugar control and insulin function in diabetics, but may cause hair loss.
20 citations
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January 2014 in “Journal of Clinical & Experimental Dermatology Research” Oral zinc sulphate effectively treats alopecia areata with few side effects.
20 citations
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June 2010 in “Dermatology Online Journal” Zinc supplements and weaning cured a breast-fed baby's zinc deficiency caused by a gene mutation.
20 citations
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August 1979 in “PubMed” Adding zinc to marmosets' water improved their health, indicating their diet lacked enough zinc.