Sleek MakeUP Sunset #4 is a warm orange with a frost finish that is permanent in palette and retails for $9.99. In comparison, Natasha Denona Mandarine (123DC) is a warm orange with a metallic finish that is permanent in palette and retails for $29.00.
Natasha Denona Mandarine (123DC) is 90% similar — it is less shimmery, lighter, more muted.