by Ítalo Pereira ( 1 comments ) Perfumery and colors are intrinsically correlated in a parallel universe that makes numerous associations to our senses and sensations, seeking at certain levels to translate basic social codes through synesthesia. For many millennia, colors were expensive and rare due to the difficulty of their reproduction and obtaining. Blue for example, as well as red and purple, were the most expensive colors of their time, and they even served as a sign of social distinction.