Knowing by Estée Lauder is a Chypre Floral fragrance for women. 
Top notes are Aldehydes, Mimosa, Rose, Coriander, Green Notes, Plum, Tuberose and Melon; middle notes are Patchouli, Cardamom, Cedar, Bay Leaf, Orris Root, Jasmine, Orange Blossom, Lily-of-the-Valley and Pitosporum; base notes are Oakmoss, Patchouli, Civet, Spices, Vetiver, Sandalwood, Amber, Orris Root and Musk.