Topical application of retinyl propionate, 4 hexyl resorcinol, and niacinamide reverses molecular and clinical features of ageing. - Davis, Andrew; Furtak, Ashley; Paterson, Sarah; Velthuizen, Robert; Shen, Jeremy; Nip, John; Bappal, Arthika; Lathrop, William; Villa, Ana; Lee, Jian‐Ming; Guelakis, Marian (International Journal of Cosmetic Science, 2024)