ColourPop I'm Chillen is a cool blue with a matte finish that is limited edition and retails for $4.50. In comparison, Lethal Cosmetics Insomnia is a cool blue with a matte finish that is permanent and retails for $6.00.
Lethal Cosmetics Insomnia is 85% similar — it is less shimmery, darker, more muted, cooler.
