Comparing the two fragrances…

Givenchy

Lime
Ysatis
Moon Tree
Only in Ysatis
Shared character
Both Ysatis and Moon Tree share a core of rose, sandalwood, amber, and precious woods. They are both characterized by floral, woody, powdery, musky, and warm spicy accords.
How they differ
Ysatis is a complex composition featuring a wide array of notes including jasmine, tuberose, ylang-ylang, patchouli, vanilla, neroli, musk, oakmoss, vetiver, mandarin, galbanum, narcissus, rum, clove, civet, castoreum, carnation, brazilian rosewood, aldehydes, iris, honey, coconut, and laurels. It is categorized by chypre, spicy, sweet, oriental, animalic, white floral, and yellow floral accords. In contrast, Moon Tree is more focused, utilizing ambrette and whiskey to create amber, rose, and whiskey accords.
Who each suits
Ysatis suits those who prefer a multifaceted profile involving white florals, yellow florals, and animalic, chypre, and spicy elements. Moon Tree suits those drawn to a more specific combination of amber, rose, and whiskey notes.