+An **astringent** is a substance that causes the tightening or [constriction](/wiki/constriction) of soft body tissues. It is often used to cleanse [skin](/wiki/skin) by minimizing pores and reducing surface oils.
+## See also
+- [Tannin](/wiki/tannin)
+- [Pore](/wiki/pore)
+- [Antiseptic](/wiki/antiseptic)
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