Simons, Robert. "Mary Kay Cosmetics: Sales Force Incentives (A) and (B)." Harvard Business School Teaching Note 191-198, April 1991. (Revised March 2017.) ...

Mary Kay is building its mobile repertoire with a new iPhone and Android application to let consumers virtually try on makeup and hair products. Mary Kay is rolling out the app after seeing consumers ...

Kotter, John P., and Andrew P. Burtis. "Gloria Hilliard Mayfield at Mary Kay Cosmetics, Inc." Harvard Business School Case 494-016, December 1993. (Revised June 1994.) ...