NARS L'Amour, Toujours L'Amour #6 is a warm copper with a frost finish that is discontinued and retails for $25.00. In comparison, ColourPop KathleenLights is a warm copper with a metallic finish that is permanent in palette and retails for $6.00.
ColourPop KathleenLights is 90% similar — it is lighter, warmer.