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In order to help interpret data , Cosmetics Europe ( formerly COLIPA ) facilitated research projects that measured a variety of defined phase 1 and 2 enzyme activities and created a complete proteomic profile of xenobiotic metabolising enzymes ( XMEs ) in native human skin and compared them with data obtained from a number of in vitro models of human skin .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
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