YSL Rose Nu (88) is a warm pink with a natural finish that is permanent and retails for $38.00. In comparison, Shiseido Coral Shore (RD309) is a warm pink with a natural finish that is discontinued and retails for $28.00.
Shiseido Coral Shore (RD309) is 90% similar — it is more shimmery, lighter, more pigmented, warmer, less glossy.