YSL Burgundy Love (85) is a warm red with a natural finish that is permanent and retails for $38.00. In comparison, Shiseido Real Ruby (RD502) is a warm red with a pearl finish that is discontinued and retails for $28.00.
Shiseido Real Ruby (RD502) is 80% similar — it is more shimmery, darker, warmer, less glossy.
