976
The microemulsion based gel ( MBG ) showed better spreadability and 5 . 07 - fold increase in the transdermal flux than Carbomer ( (R) ) 934 gel .
 Chemical: Carbomer
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: Carbomer