Musk Butterfly by By Kilian is a Floral Aldehyde fragrance for women. Musk Butterfly was launched in 2021. The nose behind this fragrance is Mathieu Nardin. Top notes are Aldehydes, Damask Rose, Turkish Rose and Geranium; middle notes are Violet and Violet Leaf; base notes are Ambrette (Musk Mallow) and Sandalwood.