Estee Lauder's Knowing is a sophisticated, distinctive scent. Introduced in 1988, Knowing is a deep, woody fragrance. Heady and exciting, it has great style without even trying. The elegant bottle, which looks sculpted from a solid crystal, is an excellent example of how an Estee Lauder fragrance pleases your every sense, and brings the luxurious distinction of Knowing into the palm of your hand. Top notes of rose, tuberose, mimosa and plum. Heart notes of jasmine, patchouli and orange flower. Base notes of oakmoss, vetiver, sandalwood and amber.