Giorgio Armani Halo (46) is a warm taupe with a metallic finish that is permanent and retails for $30.00. In comparison, Natasha Denona Industrial (45M) is a warm taupe with a metallic finish that is permanent in palette and retails for $29.00.
Natasha Denona Industrial (45M) is 90% similar — it is more shimmery, darker, cooler.