New cancer drugs can cause skin side effects like rashes, dry skin, hair changes, and nail problems.
February 2026 in “Indian Journal of Dermatology” Upadacitinib may effectively treat twenty-nail dystrophy without causing pain.
October 2024 in “Medicine” Cronkhite-Canada syndrome is rare, has a poor prognosis, and requires early diagnosis and ongoing treatment.
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May 1980 in “Journal of the American Academy of Dermatology” Alopecia areata can cause spotty white areas on nails.
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September 2016 in “International Journal of Molecular Sciences” Polydeoxyribonucleotide (PDRN) may help lighten skin and treat hyperpigmentation.