Corner of the Mouth-Reversing the Earliest Sign of Aging.

As individuals age, distinct anatomical changes of the bone and soft tissue result in the development of rhytids in the perioral region. Most notably, the oral commissures turn downward, creating the appearance of a perpetual frown and adding years to the facial appearance. The purpose of this article is to review the anatomical changes associated with perioral aging as well as discuss potential treatment options for perioral rejuvenation particularly at the level of the oral commissures. Lastly, this article covers the senior author's technique for improving oral commissures and restoring youthful appearance of the perioral region. Thieme Medical Publishers 333 Seventh Avenue, New York, NY 10001, USA.