Estee lauders 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 ba