ColourPop HWY 1 is a warm brown with a semi-matte finish that is permanent in palette and retails for $4.50. In comparison, ColourPop Seltzer (Sparkler) is a warm brown with a matte finish that is permanent in palette and retails for $4.50.
ColourPop Seltzer (Sparkler) is 85% similar — it is less shimmery, darker, more muted, cooler.