NARS L'Amour, Toujours L'Amour #11 is a warm taupe with a frost finish that is discontinued and retails for $25.00. In comparison, Natasha Denona Industrial (45M) is a warm taupe with a metallic finish that is permanent in palette and retails for $29.00.
Natasha Denona Industrial (45M) is 85% similar — it is more shimmery, lighter.