Akro perfumer Olivier Cresp has an undeniable sweet tooth, and the lusciously lemon squares-y Bake, Monsieur Cresp's homage to the "famous lemon cupcakes" at his favorite London bakery, might be his tastiest creation to date. (And with a résumé that includes YSL Black Opium and Kayali Yum Pistachio Gelato, that's saying something!)