NARS Full Moon is a warm peach with a metallic finish that is limited edition and retails for $19.00. In comparison, Natasha Denona Piggy (80M) is a warm peach with a metallic finish that is permanent in palette and retails for $29.00.
Natasha Denona Piggy (80M) is 85% similar — it is more shimmery, cooler.
