L'Oréal, founded in 1909 by Eugène Schueller in France, has grown to become the world's leading cosmetics company, known for innovative products and marketing strategies. The company has undergone numerous acquisitions and expansions, including the purchase of brands like Lancôme and Maybelline, allowing it to dominate various beauty segments globally. L'Oréal's consistent focus on research and development has contributed to its sustained growth and ability to adapt to changing market demands.