YSL Arlene's Nude (121) is a neutral mauve with a satin finish that is limited edition and retails for $38.00. In comparison, Coloured Raine May She Raine is a warm mauve with a semi-matte finish that is permanent and retails for $17.00.
Coloured Raine May She Raine is 85% similar — it is darker, cooler, less glossy.