ColourPop Frosty is a warm gold with a pearl finish that is limited edition and retails for $10.00. In comparison, elf 2 (Fair/Light Neutral Warm) is a warm peach with a luminous finish that is permanent and retails for $14.00.
elf 2 (Fair/Light Neutral Warm) is 85% similar — it is less shimmery, lighter, cooler.