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titanium dioxide 2 articles

Researchers raise safety concerns about nanoparticles in sunscreens, baby power

Nanoparticles, or the tiny bits of particles produced when a mineral is broken down into smaller and smaller bits, have been present for years in consumer products from baby powder to sunscreens, however they may ultimately do more harm than good. For an example, chemistry professor Jerry Harris with Northwest Nazarene University refers to asbestos, a mineral that became widely used in the United States in the 20th century as insulation because it was affordable and was efficient at absorbing sound when milled down. However, decades later it was discovered that inhaling nanoparticles of asbestos could cause lung cancer, mesothelioma, ... Read More

Spray-on sunscreen use discouraged for children while FDA safety investigation is ongoing

Health officials are warning parents not to use spray sunscreen on their children. The Food and Drug Administration (FDA) began an investigation into this type of sunscreen in 2011 and we are still awaiting its verdict. “We now say that until the FDA completes its analysis, the products should generally not be used by or on children,” says Consumer Reports. “We have also removed one sunscreen spray — Ocean Potion Kids Instant Dry Mist SPF 50 — from the group of recommended sunscreens in our sunscreen Ratings, because it is marketed especially for children.” Consumer Reports has tested sunscreens in ... Read More