Marc Jacobs Beauty Understudy (114) is a warm coral with a luminous finish that is discontinued and retails for $30.00. In comparison, YSL Coral Plume (79) is a warm coral with a pearl finish that is permanent and retails for $38.00.
YSL Coral Plume (79) is 85% similar — it is more shimmery, less pigmented, warmer.
