New research involving mice reveals that tattoo ink particles rapidly migrate into lymph nodes within minutes of application and remain detectable for months afterward. 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 the findings raise concerns about long-term immune system effects from tattooing, though further human research is needed to confirm these observations. The results highlight an unexpected biological interaction between cosmetic pigments and the immune response.


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 ...