In late 18th and early 19th century Britain, there were many a well-groomed dapper dandy roaming the streets of London – gents who placed a lot of importance on their physical appearance, spoke with distinction and partook in leisurely hobbies. Men’s facial hair has gone in and out of favour since the beginning of time, but in the 18th century being clean-shaven was the ideal. New developments in razor materials like steel meant sharper, more durable razors. Men began dabbling in…