Scentmaker

[…] he thought the odora canum vis—if the passage may be construed—“the agreeable smell of a dog-kennel” superior to any of the esprits sold and professed to be manufactured by Delcroix, or any other eminent scent-maker.

Source: wiktionary

[…] she recommends the scentmaker to put each kind of scent up in ounce bottles and label it twenty shillings.

Source: wiktionary

We would arrive and go through the civilities a scentmaker expects, sniffing the latest oil he was compounding, pronouncing it too heavy or too light or too musky, or sometimes, to keep him sweet, praising and buying.

Source: wiktionary