GENERAL KNOWLEDGE

Detailed explanation-1: -The first origin of shampoo came from the Indus Valley Civilization. A very effective early shampoo was made by boiling Sapindus with dried Indian gooseberry (amla) and a selection of other herbs, using the strained extract.

Detailed explanation-2: -A: The first known mention of shampoo is from the 4th century B.C., when Greek historian Strabo wrote about India’s practice of shampooing. The word is from the Hindu word champo, meaning to massage or knead.