Bobbi Brown Retro Coral is a warm coral with a cream finish that is permanent and retails for $40.00. In comparison, YSL Nude Avant-Garde (91) is a warm pink with a luminous finish that is limited edition and retails for $38.00.
YSL Nude Avant-Garde (91) is 85% similar — it is more shimmery, darker, less pigmented, cooler.