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  Nanoparticles are tiny versions of chemicals. It is new technology and not studied for the impact on human health. They are very absorbable and used in many products. There is lots of marketing by commercial products to make us think they are good, but they can be dangerous, especially if put on our skin because they can go to our brains and organs,...

  Nanoparticles are extemely small particles that can travel to parts of the body where normally they are not found. The safety and long term effects of these particles is unknown, but we're using them anyway! Titanium issues are discussed in terms of possible relationship to lung cancer. The safety tests are being done on the population at large....