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 prompted immune cell death and sustained inflammation, potentially compromising the body’s ability to mount an effective response to vaccines like mRNA-based COVID shots. Scientists warn the findings could have implications for long-term immune function in tattooed individuals, though further human studies are needed to confirm these effects. The discovery raises questions about how cosmetic ink may influence immune system behavior over time.
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 ...
