Natasha Denona Piggy (80M) is a warm peach with a metallic finish that is permanent in palette and retails for $29.00. In comparison, ColourPop Liar, Liar is a warm peach with a frost finish that is permanent and retails for $4.50.
ColourPop Liar, Liar is 90% similar — it is less shimmery, darker.