Apart from the 7MP camera, Apple has also hidden a bevy of IR sensors, dot projector, and flood illuminator in the notch of the iPhone X which is used scanning a user's face and other key points like their eyes and nose. (iphonehacks.com)
NYX Born to Glow Liquid Illuminator in Sunbeam ($ 7.49) perfect for face and body and for when I get tired of all the matte finishes. (beingzhenya.com)
Highlight the cheekbones with Illuminator in Chaotic. (stylecaster.com)