New research involving mice reveals that tattoo ink particles rapidly migrate into lymph nodes shortly after application, where they remain detectable for extended periods. The study found that the pigments triggered the death of immune cells, led to chronic inflammation, and may impair the body’s response to vaccines, including mRNA-based COVID-19 shots. Scientists warn these findings could have broader implications for immune function and vaccine efficacy in tattooed individuals. The discovery raises questions about long-term health effects linked to cosmetic ink exposure.


Mouse research shows tattoo pigments move into lymph nodes within minutes and persist for months Ink triggered immune-cell death, chronic inflammation and weakened response to an mRNA COVID shot ...