Astringents may help cleanse skin, tighten pores, and dry out oil. Astringents are liquid-based formulas, usually containing isopropyl (rubbing alcohol). You can also find natural astringents with alcohol from botanicals, and even alcohol-free astringents. Avoid alcohol-based astringents if you have dry skin.

Why you should use a toner?

Toner removes any last traces of dirt, grime and impurities stuck in your pores after you wash your face. ... Toner also restores your skin's pH level, smooths skin by refining rough patches and improves skin tone.

What is astringent effect?

An astringent (sometimes called adstringent) is a chemical that shrinks or constricts body tissues. ... Astringency, the dry, puckering mouthfeel caused by the tannins in unripe fruits, lets the fruit mature by deterring eating.