Knowing knowing by estee lauder, a sophisticated and distinctive scent. Introduced in 1988, knowing is a deep, woody fragrance with a european sensibility. Strong and exciting, it has great style without even trying. Olfactory notes top notes are aldehydes, mimosa, rose, coriander, green notes, tuberose, plum and melon. The heart notes are patchouli, cardamom, orris root, cedar, bay leaf, jasmine, orange blossom, lily of the valley and chinese orange blossom. Base notes are oakmoss, patchouli, civet, vetiver, spices, sandalwood, orris root, amber and musk. The bottle the elegant bottle, which appears to be sculpted from solid crystal, is a prime example of how an este lauder fragrance satisfies all your senses.