MAC Cactus Thorn is a warm brown with a frost finish that is limited edition and retails for $17.00. In comparison, Natasha Denona Satin Tan (58P) is a warm brown with a pearl finish that is permanent in palette and retails for $29.00.
Natasha Denona Satin Tan (58P) is 85% similar — it is more shimmery, lighter.
