We've all tried tricks to hide a double chin—wearing a high-neck top or scarf and tilting our heads just right when our photo is taken.There's no denying it. The extra layer of fatty tissue under our chins is most often caused by being overweight. Sagging skin under the chin can also occur as we age and our skin loses elasticity. For a few, it can be genetic.While there are surgical procedures that can eliminate a double chin, they can be expensive. There are many simple home treatment options to get rid of a double chin that are pocket-friendly and painless.Needless to say, you also need to reduce excess weight with proper diet and exercise.