Natasha Denona Serenity (114DC) is a warm taupe with a metallic finish that is permanent in palette and retails for $29.00. In comparison, Natasha Denona Supernova (114DC) (2020) is a warm taupe with a pearl finish that is permanent in palette and retails for $29.00.
Natasha Denona Supernova (114DC) (2020) is 95% similar — it is less shimmery, darker.