Researchers have found indications that tattoo ink may increase the risk of skin and lymphoma cancers, due to the tattoo ink accumulating in the lymph nodes. The findings raise new questions about the long-term health effects of tattoos.

Tattoos have gained widespread popularity, with nearly one in three Americans having at least one. But beneath the colorful designs lurks a hidden journey. According to a new study, tattoo ink doesn’t stay in the skin; it travels and accumulates in the lymph…