Sunscreen Chemicals Accumulate in Body at High Levels – The Wall Street Journal

For the second time in less than a year, a research study of common sun block components has developed that the chemicals are absorbed into the bloodstream at concentrations far greater than the Food and Drug Administrations security threshold.

According to the FDA, if active components are discovered in the blood at a level of 0.5 nanograms per milliliter or greater, they ought to be evaluated to determine whether they increase the threat of cancer, birth flaws or other unfavorable results.