ColourPop Ditchin' U is a warm copper with a sparkle finish that is limited edition and retails for $4.50. In comparison, Natasha Denona Bronzage (120M) is a warm copper with a metallic finish that is permanent in palette and retails for $29.00.
Natasha Denona Bronzage (120M) is 80% similar — it is warmer.
