Danessa Myricks Soulmate is a cool duochrome with a metallic finish that is permanent and retails for $26.00. In comparison, Sephora Mermaid Tail (112) is a cool blue with a metallic finish that is limited edition and retails for $13.00.
Sephora Mermaid Tail (112) is 80% similar — it is more shimmery, lighter, cooler.