MAC Kelly Yum-Yum is a cool fuchsia with a satin finish that is limited edition and retails for $19.00. In comparison, Shiseido Peruvian Pink (RS418) is a cool fuchsia with a matte finish that is discontinued and retails for $28.00.
Shiseido Peruvian Pink (RS418) is 85% similar — it is more muted, cooler.