Urban Decay O.N.S. is a warm copper with a frost finish that is limited edition and retails for $26.00. In comparison, Kosas Contrachroma (High Intensity) (Highlighter) is a warm brown with a pearl finish that is permanent in palette and.
Kosas Contrachroma (High Intensity) (Highlighter) is 90% similar — it is less shimmery, darker, warmer.