Giorgio Armani Halo (2) is a warm taupe with a metallic finish that is permanent and retails for $36.00. In comparison, ColourPop Nutty 4 U is a warm taupe with a metallic finish that is permanent in palette and retails for $4.50.
ColourPop Nutty 4 U is 85% similar — it is less shimmery, darker, cooler.