A person may notice pinpoint dots on their skin for a number of reasons, ranging from heat exposure to an infectious disease. Depending on the skin tone, the dots may be red, gray, the same color ...

Medically reviewed by Marisa Garshick, MD White spots on the skin can be caused by sun exposure or conditions including milia ...

Tiny white bumps on your face can be frustrating, but understanding their cause is key to effective treatment. Milia, closed comedones, sebaceous hyperplasia, and keratosis pilaris are common ...

When it recognizes your face, it unlocks. Inside the notch at the top is the TrueDepth camera and sensors. This camera projects over 30,000 dots onto your face. The dots are invisible to your eyes.