Natasha Denona Smoky Plum (23P) is a warm plum with a pearl finish that is permanent in palette and retails for $29.00. In comparison, Clionadh Merlot is a cool plum with a metallic finish that is permanent and retails for $5.50.
Clionadh Merlot is 90% similar — it is more shimmery, darker.
