Natasha Denona Purpure (147M) is a warm red with a sparkle finish that is discontinued and retails for $29.00. In comparison, Natasha Denona Phlox is a warm red with a pearl finish that is permanent in palette and retails for $29.00.
Natasha Denona Phlox is 80% similar — it is less shimmery, lighter, warmer.