Wayne Goss Pearl Moonstone #6 is a cool aqua with a sparkle finish that is permanent in palette and. In comparison, Natasha Denona Mint Frost (170SM) is a warm aqua with a metallic finish that is limited edition and retails for $29.00.
Natasha Denona Mint Frost (170SM) is 85% similar — it is more shimmery, lighter, warmer.