LORAC Beast Mode is a cool blue with a satin finish that is limited edition and retails for $19.00. In comparison, NARS L'Amour, Toujours L'Amour #10 is a cool blue with a matte finish that is discontinued and retails for $25.00.
NARS L'Amour, Toujours L'Amour #10 is 85% similar — it is less shimmery, lighter.