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 provoke immune system reactions, including the death of immune cells and sustained inflammation. Additionally, exposure to tattoo ink appeared to diminish the effectiveness of a subsequent mRNA-based COVID-19 vaccine response in the test subjects. Scientists warn these findings may have broader implications for understanding how tattoo-related immune responses could affect health and vaccination outcomes.


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 ...