Surrounding yourself with pleasant smells linked to positive situations of our past is a valid way to ensure a wellness effect. The ability of our brain to revive sensations of the past connected to smells has been studied by researchers and has been found that our mood can be influenced by the sense of smell even more than by sight. Some of the most suitable perfumes to obtain the greatest benefits are, for example, the fragrance of Vanilla, which also has the advantage of reducing nervous hunger, the aroma of Mandarin, useful for promoting sleep, of Lemon, which increases concentration and stimulates the good mood, and the smell of Rose, soothing and relaxing.