A method that determines not only whether a chemical or substance is allergenic, but also how strong its potential for causing hypersensitivity is has now been developed by researchers. This will aid in the establishment of so-called threshold values – or how much of a substance is safe to use in a product. Until now, the only way of achieving similar results has been through animal testing.
from Top Health News – ScienceDaily http://ift.tt/2se0qFn
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