@pnas.org Tattoo ink doesn’t just stay in the skin. 🎨 It drains into lymph nodes (kinda expected), where it can persist for months. 🤔 Ink-loaded macrophages trigger long-term inflammation and can alter vaccine responses. 💉 www.pnas.org/doi/10.1073/...
Despite safety concerns regarding the toxicity of tattoo ink, no studies have reported
the consequences of tattooing on the immune response. In thi...
