Kosas 8th Muse (High Intensity) (Highlighter) is a warm pink with a natural finish that is permanent in palette and. In comparison, Becca Amethyst Flashes Geode is a warm pink with a metallic finish that is limited edition and retails for $34.00.
Becca Amethyst Flashes Geode is 90% similar — it is more shimmery, darker.