Natasha Denona Queen (262M) is a warm peach with a metallic finish that is limited edition and retails for $29.00. In comparison, Natasha Denona Dune (186S) is a warm peach with a pearl finish that is permanent in palette and retails for $29.00.
Natasha Denona Dune (186S) is 90% similar — it is less shimmery, warmer.
