ColourPop Buzzin is a warm mauve with a sparkle finish that is limited edition and retails for $6.00. In comparison, Make Up For Ever M546 Dark Purple Taupe is a warm mauve with a matte finish that is permanent and retails for $17.00.
Make Up For Ever M546 Dark Purple Taupe is 80% similar — it is less shimmery, lighter, more muted, cooler.