MAC To Boldly Go is a warm brown with a glitter finish that is limited edition and retails for $21.00. In comparison, Natasha Denona Sienna (50DC) is a warm brown with a sparkle finish that is permanent in palette and retails for $29.00.
Natasha Denona Sienna (50DC) is 85% similar — it is more shimmery, darker, cooler.
