Clionadh Fluoresce is a cool duochrome with a metallic finish that is permanent and retails for $14.25. In comparison, Natasha Denona Snow Cone (362M) is a cool silver with a metallic finish that is limited edition and retails for $29.00.
Natasha Denona Snow Cone (362M) is 80% similar — it is more shimmery, darker, warmer.