Clionadh Ciel is a cool blue with a sparkle finish that is permanent and retails for $10.00. In comparison, Terra Moons The Kiss of a Mermaid is a cool blue with a metallic finish that is permanent and retails for $6.25.
Terra Moons The Kiss of a Mermaid is 85% similar — it is more shimmery, darker, more muted, warmer.