TEYANA TAYLOR, LAURYN HILL, EMMY ROSSUM, KARL ANTHONY TOWNES, MARK RONSON AND MORE JOIN YSL BEAUTY U.S. AMBASSADORS AMELIA GRAY AND LAURA HARRIER FOR THE HIGHLY ANTICIPATED NYC EDITION NEW YORK, Sept. 19, 2026 /PRNewswire/ -- YSL Beauty doesn't play by the rules; it rewrites them. After...