ColourPop Royal Affair is a warm purple with a matte finish that is limited edition and retails for $4.50. In comparison, Natasha Denona Nina's Orchid (82V) is a warm lavender with a satin finish that is permanent in palette and retails for $29.00.
Natasha Denona Nina's Orchid (82V) is 80% similar — it is lighter, cooler.
