ColourPop Heigh-Ho is a cool white with a sparkle finish that is limited edition and retails for $6.00. In comparison, YSL Eau d'Argent (02) is a cool white with a metallic finish that is permanent and retails for $30.00.
YSL Eau d'Argent (02) is 90% similar — it is more shimmery, lighter, warmer.