A young athlete's fragile hair condition improved by cutting hair and using gentle shampoo.
January 2022 in “Indian journal of paediatric dermatology” Children with early graying hair might have lower levels of certain nutrients like zinc, magnesium, and Vitamin B12.
26 citations
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September 1969 in “The American journal of medicine” Cronkhite-Canada Syndrome often leads to death within 6-18 months.
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June 1972 in “PubMed” June 2026 in “Skin Appendage Disorders” Pili annulati may be more common than thought, so recognizing its features is important for diagnosis.
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November 2021 in “Anais Brasileiros de Dermatologia” Skin side effects from cancer treatments can lead to changes in therapy and are common, with nail changes being the most frequent.
2 citations
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January 1987 in “Acta Agriculturae Scandinavica” Certain chelators lighten mink skin and hair, increase skin elasticity, and disrupt hair growth without affecting fur quality.
27 citations
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June 2010 in “Journal of the American Academy of Dermatology” Excessive selenium in supplements can cause hair loss and nail issues.
July 2025 in “JAAD Case Reports” 74 citations
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July 1995 in “PubMed” Lowering homocyst(e)ine levels can reverse skin and hair lightening by restoring enzyme activity needed for pigmentation.
4 citations
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January 1992 in “The Tohoku Journal of Experimental Medicine” Zinc made mice's coarse hair turn into fine hair without affecting skin structure.
17 citations
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July 1984 in “British journal of dermatology/British journal of dermatology, Supplement” The four patients have a unique type of ichthyosis affecting hair follicles.
June 2026 in “JAAD Case Reports” Scurvy, caused by vitamin C deficiency, can occur in people with restrictive diets and can be diagnosed by twisted hair shafts.
December 2021 in “Dermatology research” Low levels of vitamin B12, ferritin, and calcium are linked to premature graying of hair.
5 citations
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September 2018 in “International journal of genomics” Genetic mutations that disrupt homocysteine breakdown lead to increased damage in mouse hair keratin.
May 2015 in “Journal of The American Academy of Dermatology” The Nd:YAG laser is a successful and safe way to treat ingrown and pincer nails.
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March 1942 in “JAMA”
June 2024 in “British Journal of Dermatology” KRT14 gene variants cause dermatopathia pigmentosa reticularis, affecting nails, teeth, and hair.
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January 2013 in “Nasza Dermatologia Online” Vitamin B12 deficiency can cause reversible hair color loss in children.
36 citations
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November 2016 in “European journal of dermatology/EJD. European journal of dermatology” Some medications can cause rare hair color changes, and reporting these side effects is important for patient quality of life.
February 2021 in “International journal of research in dermatology” A boy's hair, nails, and skin improved after 6 months of steroid treatment.
June 2026 in “IECCMEXICO” Skin changes can indicate underlying health issues like diabetes or thyroid problems.
January 2026 in “Deutsches Ärzteblatt international” July 2023 in “Panacea Journal of Medical Sciences” Chemotherapy often causes skin, hair, and nail problems in cancer patients.
Minoxidil can cause hair to turn yellow.
2 citations
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January 1977 in “PubMed”
Daily hair care may cause holes in hair fibers.
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January 1989 in “Leprosy Review” A woman with leprosy improved after stopping dapsone and getting treatment for a severe skin reaction and nail changes.
9 citations
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July 2012 in “Dermatitis” Hair dye with para-phenylenediamine can cause skin depigmentation.