4 IN 1 EFFECT With 3 different color options that adapt to skin tone, Instant Perfector Glow 4 IN 1 EFFECT smoothes the skin with its light textured formula - covers the appearance of skin imperfections - gives a radiant appearance and equalizes skin tone. 4-in-1 brightening formula Provides a bright skin appearance. Smoothes the skin. It covers the appearance of skin imperfections. Sponge tip for easy application. Provides a perfectly glowing skin appearance. Adapts to skin tone. Evens out skin tone.