MAC Step Bright Up/Alche-me is a warm gold with a pearl finish that is limited edition and retails for $38.00. In comparison, Wet 'n' Wild Holly Gold-head is a warm gold with a metallic finish that is limited edition and retails for $4.99.
Wet 'n' Wild Holly Gold-head is 85% similar — it is more shimmery, darker, cooler.
