Urban Decay Opal Aura is a cool duochrome with a sparkle finish that is limited edition and retails for $19.00. In comparison, Natasha Denona Illusion (423DC) is a cool duochrome with a pearl finish that is limited edition and retails for $29.00.
Natasha Denona Illusion (423DC) is 85% similar — it is less shimmery, cooler.
