Exhibit 99.1 Joint Filer Information Name of Joint Filer: Aerin Lauder Address of Joint Filer: c/o The Estee Lauder Companies Inc. 767 Fifth Avenue New York, NY 10153 Relationship of Joint Filer to Issuer: 10% Owner Issuer Name and Ticker or Trading Symbol: The Estee Lauder Companies Inc. [EL] Date of Earliest Transaction Required Designated Filer: Aerin Lauder Zinterhofer Trust U/A/D 4/24/00