Oriental people particularly the Koreans have a boarder and shorter facial contour and therefore when the jaw and chewing muscles is enlarged, the face will appear in a very square or pentagonal shape which is cosmetically not desirable.

The cause of this square shape can be an over-size mandible, particularly at the corner, or due to a large bulky chewing muscle. This large chewing muscle is usually a result of excessive chewing of tough food stuffs like chewing gums or dry squid, or involuntary teeth grinding during sleep.

To make this chewing muscle smaller, it is simple only to inject Botulinum into it,and the muscle bulk will slower get smaller over the next few weeks. The result is a smaller, longer and more oval looking face contour. Hence a lot of aggressive surgery can be avoided.

A case of classic improvement in facial contour with Botulinum: