This article provides the facial plastic surgeon with anatomic and embryologic evidence to support the use of the deep-plane rhytidectomy for optimal treatment of the aging neck. An anatomic basis is established that demonstrates this technique’s ability to maximize neck rejuvenation through its direct relationship to midface soft-tissue mobilization. A detailed description of the procedure, aimed at providing safe and consistent results, is presented with insights into anatomic landmarks, technical nuances, and alternative approaches to facial variations.