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    Cientistas criam tinta que permite esconder e revelar tatuagens

    Metrópoles
    October 11, 2026
    via Metrópoles

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    Cientistas criam tinta que permite esconder e revelar tatuagens

    Tecnologia usa pigmentos sensíveis à luz para mudar a aparência dos desenhos, enquanto a tinta permanece na pele após sua aplicação

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