1775
The aim of this study was to evaluate whether the oral intake of beet ( Beta vulgaris ) extract , a natural product rich in glucosylceramide ( GlcCer ) , may prevent disturbance in skin barrier function .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None