Comparing the two fragrances…

Bois 1920

Van Cleef & Arpels
Policromia
Fleur De Nuit
Shared character
Both Policromia and Fleur De Nuit feature a combination of tuberose, sandalwood, vanilla, musk, pink pepper, and salty elements. They both share powdery, tuberose, and white floral accords.
How they differ
Policromia includes jasmine, amber, orchid, tangerine, raspberry, lime, and salt, creating floral, citrus, fruity, sweet, and salty accords. Fleur De Nuit contains petitgrain and milk, resulting in woody, green, lactonic, musky, and soft spicy accords.
Who each suits
Policromia suits those who prefer a profile involving citrus, fruit, and sweet floral notes. Fleur De Nuit suits those who prefer lactonic, green, and woody profiles.
More Policromia comparisons
Only in Fleur De Nuit