A double chin appears when a layer of subcutaneous fat accumulates around the jawline, creating the illusion of two chins. While excess weight is a common cause, double chins can also develop in slim individuals due to factors such as aging, genetics, or skin laxity. As we age, the skin loses elasticity, leading to sagging, jowling, and a less defined jawline. In some cases, genetics play a role, with facial features being inherited from parents.

Regardless of the cause, one thing remains the same—no one likes a double chin. It can make the face appear rounder and less sculpted, taking away the sharp definition of the jawline. A well-contoured jaw is a highly desirable facial feature, and eliminating a double chin is a common aesthetic goal for both men and women seeking a more youthful and refined appearance.