Scientists now warn that colored tattoos can increase the risk of cancer. The pigmented dyes used by most tattoo parlors contain a controversial chemical known as titanium dioxide. This compound is added to tattoo ink to give certain colors. But while the chemical is efficient in exacting the correct shade desired, it is also associated to an assortment of debilitating conditions, not least of which is cancer.
A team from the German Federal Institute for Risk Assessment observed how titanium dioxide travels through the bloodstream and accumulates in the lymph nodes. This causes them to become swollen and hinders their ability to fight infections.
Lymph nodes are the small, bean-shaped glands found all throughout the body. They are an essential part of the immune system and are directly responsible for attacking and destroying germs that are carried in through the lymph fluid. When one or more nodes swell, the body becomes more susceptible to various diseases. Continue reading