Clionadh Phosphorescent is a cool duochrome with a metallic finish that is permanent and retails for $14.25. In comparison, Danessa Myricks Crazy 4 U is a warm duochrome with a metallic finish that is permanent and retails for $26.00.
Danessa Myricks Crazy 4 U is 80% similar — it is less shimmery, warmer.