A double chin, also known as submental fat, is a common cosmetic concern that can affect people of all ages and body types. It is caused by a buildup of fat beneath the chin and jawline, which can create the appearance of a second chin.
There are a number of factors that can contribute to the development of a double chin, including genetics, weight gain, and aging. However, there are also a number of things that can be done to avoid or reduce the appearance of a double chin, including: