Natasha Denona Dark Sepia (47P) is a warm green with a satin finish that is permanent in palette and retails for $29.00. In comparison, Natasha Denona Noble (264M) is a warm taupe with a metallic finish that is limited edition and retails for $29.00.
Natasha Denona Noble (264M) is 80% similar — it is more shimmery, lighter, cooler.
