A dimpled chin is used to describe skin that has developed wrinkles and numerous small dimples across the chin. It is often referred to as dimples, pebbly or orange peel appearance and can be corrected through the application of tox injections in the chin muscle. This treatment helps smooth and reduce the appearance of a dimpled chin by relaxing the muscle. Dimples and wrinkles in the chin are usually caused by the ageing process, hyperactive muscle in that area or could natural possess dimples on the area as part of their facial features.