Pat McGrath 35MM is a cool burgundy with a satin finish that is discontinued and retails for $40.00. In comparison, Shiseido Curious Cassis (RD620) is a warm burgundy with a satin finish that is discontinued and retails for $28.00.
Shiseido Curious Cassis (RD620) is 85% similar — it is darker, more muted, warmer.
