ColourPop Flame Fatale is a warm gold with a pearl finish that is limited edition and retails for $4.50. In comparison, Natasha Denona Aura (25M) is a warm gold with a metallic finish that is permanent in palette and retails for $29.00.
Natasha Denona Aura (25M) is 90% similar — it is more shimmery, cooler.
