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A barrier cream is a topical formulation used in industrial , medical , and sporting environments to place a physical barrier between the skin and contaminants which may irritate ( contact dermatitis or occupational dermatitis ) , or infect the skin .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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