Bobbi Brown Poison Ivy is a warm green with a metallic finish that is permanent and retails for $38.00. In comparison, Natasha Denona Bottle Green (15M) is a warm green with a pearl finish that is permanent in palette and retails for $29.00.
Natasha Denona Bottle Green (15M) is 85% similar — it is less shimmery, lighter, cooler.