Titanium dioxide is the second most common pigment used in tattoo inks. Yet researchers of two studies warn nano-TiO2 could travel to your lymph nodes—and bring metal particles from the needle along with it.
Read MoreTitanium dioxide is the second most common pigment used in tattoo inks. Yet researchers of two studies warn nano-TiO2 could travel to your lymph nodes—and bring metal particles from the needle along with it.
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