Who was the first maker of shampoo?

Mr. H Essences in 1955
The history of Shampoo goes back to the ancient tribes of India although the original inventor is still not known. The Word has been used according to history from the year 1762. Dean Mahomed introduced the term 'shampoo' and opened a bath which was known as Mahomed's Indian Vapor Baths in the year 1759 in Brighton.