Protection Factor

Some articles on protection factor, protection, factors:

Measurements of Sunscreen Protection - Sun Protection Factor (SPF) and Labeling Requirements
... The sun protection factor of a sunscreen is a laboratory measure of the effectiveness of sunscreen — the higher the SPF, the more protection a sunscreen offers against UV-B (the ... In practice, the protection from a particular sunscreen depends, besides on SPF, on factors such as The skin type of the user ... Even some products labeled "broad-spectrum UVA/UVB protection" do not provide good protection against UVA rays ...

Famous quotes containing the words factor and/or protection:

    It is change, continuing change, inevitable change, that is the dominant factor in society today. No sensible decision can be made any longer without taking into account not only the world as it is, but the world as it will be.... This, in turn, means that our statesmen, our businessmen, our everyman must take on a science fictional way of thinking.
    Isaac Asimov (1920–1992)

    The diversity in the faculties of men, from which the rights of property originate, is not less an insuperable obstacle to a uniformity of interests. The protection of these faculties is the first object of government.
    James Madison (1751–1836)