Or try lemon juice and baking soda and rub it on your neck
It also could be a sign of diabetes. Are you getting constant headaches?
The sugar your body consumes creates insulin and releases to your neck causing the dark colour of the neck skin
The sugar your body consumes creates insulin and releases to your neck causing the dark colour of the neck skin
You can use 2-3 teaspoon of lemon juice with milk and apply to your neck it will reduce blackness of your neck.
I'm not sure. I don't think they even have a way to do that. I think you should just except yourself the way you are.