MAC Champagne is a warm gold with a frost finish that is limited edition and retails for $21.00. In comparison, NARS L'Amour, Toujours L'Amour #2 is a warm gold with a frost finish that is discontinued and retails for $25.00.
NARS L'Amour, Toujours L'Amour #2 is 95% similar — it is lighter.
