GOOD HOUSEKEEPING
'(<a href="http://www.j-archive.com/media/2009-12-31_J_13.jpg" target="_blank">Kelly of the Clue Crew reports from inside the Good Housekeeping Institute in New York.</a>) Moisturizing products are evaluated by the <a href="http://www.j-archive.com/media/2009-12-31_J_13a.jpg" target="_blank">corneometer</a>, which tests hydration in the stratum corneum, the outer part of this outermost layer of skin'
the epidermis