YSL Cacao Bounce (2) is a warm plum with a luminous finish that is limited edition and retails for $38.00. In comparison, Sephora A Little Magic (22) is a cool red with a satin finish that is permanent and retails for $8.00.
Sephora A Little Magic (22) is 85% similar — it is less shimmery, darker, more pigmented, cooler, less glossy.