2 citations
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March 2022 in “PubMed” In this study, 19.6% of COVID-19 vaccine recipients reported post-vaccination mucocutaneous effects, mostly mild and self-limiting; the reactions were similarly frequent for Covishield and Covaxin.
September 2024 in “Journal of Clinical Medicine” Permanent makeup can cause delayed allergic reactions, but they can be managed with proper treatment.
98 citations
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November 2002 in “Contact Dermatitis” This study found that adverse reactions to para-phenylenediamine in hair dye, including severe allergic contact dermatitis, may be more common than currently reported and often misdiagnosed.
19 citations
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August 1972 in “PubMed” This report suggests that a severe reaction involving dermatitis, alopecia, and fever in a patient receiving aurothioglucose was likely allergic, as indicated by clinical findings and a positive lymphocyte transformation test.
August 2022 in “Contact dermatitis” This case report describes a 24-year-old male who developed alopecia areata following an allergic reaction to a permanent hair dye, possibly linked to previous sensitization from a henna tattoo.