Why does white noise help you sleep?

White noise is known for its soothing properties that makes it very useful if you want to sleep or concentrate on a task. Whether it works for you or not, why is white noise so well-known? How does it work and why does white noise help you sleep? Learn more about it below. Did you know: there are also other colors of noise too! https://youtu.be/8ZGx0W9i5gE