Fyrinnae Mermaid Masquerade is a cool teal with a frost finish that is permanent and retails for $8.50. In comparison, Natasha Denona Metallic Steel Blue (11M) is a cool blue with a pearl finish that is permanent in palette and retails for $29.00.
Natasha Denona Metallic Steel Blue (11M) is 85% similar — it is less shimmery, lighter, cooler.
