Tag Archives | skin cancer

What about Nanoparticles in Sun Screen?

The recent post on sunscreen generated several e-mails that are worth sharing here. One reader worried that many sunscreens rely on nanotechnology, which manipulates particles that are smaller than 100 nanometers (nm); for comparison, a human hair is about 80,000 nm in diameter. Some research indicates that nanoparticles of titanium dioxide, which makes it easier […]

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