Viseart Interstellar (GPV2 #25) is a cool fuchsia with a metallic finish that is permanent and. In comparison, Pat McGrath Astral Amethyst Moon is a warm lavender with a sparkle finish that is permanent in palette and retails for $25.00.
Pat McGrath Astral Amethyst Moon is 90% similar — it is darker, more muted, warmer.
