Astringents

Calamine

Calamine, a soothing agent used for irritated skin conditions.

Alum

Alum, an astringent substance used in skincare products.

Alcohol (ethanol, isopropyl alcohol)

Alcohols, versatile ingredients with solvent, antiseptic, and evaporating properties.

Witch Hazel

Witch hazel, a botanical extract with soothing and astringent properties.