ColourPop Wavelength is a cool duochrome with a sparkle finish that is limited edition and retails for $9.00. In comparison, Natasha Denona Lavender/Gold and Silver (3) is a neutral lavender with a glitter finish that is permanent and retails for $28.00.
Natasha Denona Lavender/Gold and Silver (3) is 80% similar — it is less shimmery, darker, cooler.
