ColourPop Sixth Sense is a warm gold with a metallic finish that is limited edition and retails for $6.00. In comparison, ColourPop Etiquette (C3PO) is a warm gold with a frost finish that is limited edition and retails for $4.50.
ColourPop Etiquette (C3PO) is 85% similar — it is less shimmery, darker, warmer.
