Comparing the two fragrances…

Commodity

Usual Parfums
Orris
Unusual Orris
Shared character
Both Orris and Unusual Orris share pink pepper and feature floral, woody, powdery, and soft spicy accords.
How they differ
Orris contains bergamot, iris/orris, vetiver, patchouli, coriander, Madagascar vanilla, lily of the valley, tea, atlas cedarwood, cedar, and carrot seeds, resulting in musk skin, green, earthy, aromatic, iris, and white floral accords. Unusual Orris contains musk, iris (pallida), ambroxan, cashmeran, iso-e-super, carrot, and hedione, which produce fruity, fresh, amber, and musky accords.
Who each suits
Orris suits those who prefer earthy, green, and aromatic profiles with tea and woody elements. Unusual Orris suits those who prefer fruity, fresh, and amber-leaning musky profiles.
More Unusual Orris comparisons
Only in Unusual Orris