Bobbi Brown Calypso Shimmer (10) is a warm coral with a pearl finish that is permanent and retails for $28.00. In comparison, Obsessive Compulsive Cosmetics Synth is a warm coral with a pearl finish that is discontinued and retails for $17.00.
Obsessive Compulsive Cosmetics Synth is 90% similar — it is more shimmery, lighter.