Shampoo's journey from ancient Indian hair-washing traditions to a global multi-billion-dollar industry reveals how a simple practice became codified into chemistry. From the Sanskrit-derived word 'champo' to Sake Dean Mahomed's Brighton bathhouse, Hans Schwarzkopf's 1927 liquid shampoo, and modern debates over surfactants and the no-poo movement, this article explores how the definition of 'clean hair' has been shaped not by science alone, but by advertising, colonial exchange, and shifting cultural norms.
#shampoo#hair care#personal hygiene#cosmetics#history of beauty products#Indian origins#hair cleaning#chemistry#personal care industry#hair washing traditions#surfactants#herbal remedies