19584
Furthermore , the topical application of 3 % 11 lotion significantly inhibited Smad2 phosphorylation in mouse skin at 8 h after application ( 71 % inhibition , compared with vehicle - treated animals ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None