We asked a watermelon expert to find out everything you need to know about those white spots—and how to pick the perfect ...

White spots can appear on the skin when protein and dead cells become trapped under the surface, ... It causes bluish-white scaly patches that are outlined by a patch of very light skin.

Green light works great for every skin type, but our docs recommends it for those looking to treat specific skin concerns such as dark spots since it can help brighten and even skin tone.