Does the subject want to ask "which advertisement does Olay Rao Min endorse"? HONG KONG, China1988 —— Olay Advertisement in 2004. Rao Min, a Hong Kong artist in China, has endorsed many advertisements, among which Olay's advertisement was 1988 to 2004. Olay, Olay, is a skin care brand owned by Procter & Gamble. Olay has become a symbol of women's beauty with its excellent product quality, bringing healthy and beautiful skin to more than 80 million women around the world.