ColourPop Sad But True is a cool lavender with a pearl finish that is limited edition and retails for $7.00. In comparison, Pat McGrath Amethyst Astral is a cool lavender with a sparkle finish that is permanent and retails for $36.00.
Pat McGrath Amethyst Astral is 90% similar — it is more shimmery, darker, warmer, less glossy.
