MAC Midnight Mambo is a cool fuchsia with a pearl finish that is limited edition and retails for $25.00. In comparison, Estee Lauder Thrill Seeker (420) is a cool fuchsia with a pearl finish that is permanent and retails for $32.00.
Estee Lauder Thrill Seeker (420) is 90% similar — it is darker, more muted.
