A large tank for boiling the ingredients in making soap.

Acacia concinna, also known as shikakai

present participle of soft-soap

simple past tense and past participle of soft-soap

A test for determining the hardness of water by shaking it up with liquid soap (not detergent).

plural of soap test

(US) washing-up liquid

A potassium-based soap for use with seawater.

A handmade, hard bar soap associated with the city of Aleppo, Syria.

A type of soap used with water and a shaving brush to create a lather that provides lubrication and avoids razor burn during shaving.