Lancome Nuit is a cool gray with a frost finish that is permanent in palette and retails for $19.00. In comparison, NARS L'Amour, Toujours L'Amour #9 is a cool gray with a pearl finish that is discontinued and retails for $25.00.
NARS L'Amour, Toujours L'Amour #9 is 90% similar — it is more shimmery, lighter.