Titanium dioxide is known as an ingredient in sunscreen, but it’s also used in a lot of food, like pizza, candy and coffee creamers. Some research, mainly in animals, suggests that eating it might be linked to health problems, while other studies haven’t shown negative health effects.  Host/Producer: @Mariana Trujillo Reporter: Andrea Petersen 📷: Scott Semler for WSJ, Styling by Allie Ayers, Ariel Zambelich/WSJ, Ackerman + Gruber for the WSJ, Bloomberg, Zuma Press (2), AP, AFP/Getty, Shutterstock  #sunscreen #health #frozenpizza #Science #titaniumdioxide #wsj #wallstreetjournal #thewallstreetjournal