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See all ads on AdLibrary →Kosé Corporation is a Japanese cosmetics conglomerate founded in 1946 by Kozaburo Kobayashi. Its portfolio includes Sekkisei (Japan's best-known brightening lotion), ultra-luxury Decorté, botanical-lifestyle brand Three, and 40+ domestic and international labels. Sekkisei is one of Asia's best-selling skincare products, driving significant duty-free and travel retail revenue.
