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Soap
Soap was first invented in 1811. -
Liquid Soap
William Sheppard patented liquid soap. -
Ivory Soap
Ivory soap, one of the most popular brands of soap, was created when a worker left the machine on too long, creating more air to be trapped in the soap. -
Before Shampoo
Any point before the 1930s, people used regular bar soap to clean their hair. -
Shampoo
Shampoo was first invented in the 1930s. -
Herbal Essences
Herbal Essences, one of the most popular brands of shampoo, was created.