astringency
 US /əˈstrɪn.dʒən.si/
 UK /əˈstrɪn.dʒən.si/

1. 
the quality of being astringent; bitterness or tartness, or the ability to contract body tissues or blood vessels
:
• 
The wine had a noticeable astringency that dried out the palate.
• 
The facial toner's astringency helped tighten her pores.