ColourPop Back to Back is a cool duochrome with a frost finish that is limited edition and retails for $4.50. 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 95% similar — it is less shimmery, cooler.
