Independent Beauty Consultant Charlotte Mercado by Mary Kay. Ours is a business where selling results from a truly personal one-on-one relationship a friendship. Mary Kay offers more than 200 premium products in more than 35 countries around the world. For more than 50 years, Mary Kay has helped women discover products that they love: innovative skin care, irresistible makeup and unforgettable fragrances. At the same time, the Mary Kay business opportunity has helped women from Kansas to Kazakhstan discover extra income, empowered choices and true beauty from the inside out. Mary Kay also touches hearts through a powerful legacy of giving back to the global community all thanks to one amazing woman who turned her passion for beautiful lives into a one-of-a-kind success story.