Knowing Perfume by Estee Lauder 75 ml Eau De Parfum Spray for Women. Knowing perfume by estee lauder, launched by the design house of estee lauder in 1988, knowing is classified as a refined, woody, mossy fragrance. This feminine scent possesses a blend of rose, mimosa, jasmine, oakmoss, amber and sandalwood. It is recommended for evening wear. all products are original, authentic name brands. We do not sell knockoffs or imitations.