The lip-cheek groove: a new analysis with treatment options.

Objective: To present a clinical classification of the lip-cheek groove.

Design: The clinical classification, which is based on years of analysis, will provide optimal management options for achieving the greatest degree of correction and rejuvenation of the lip-cheek groove.

Results: The use of the clinical classification of the lip-cheek groove will guide the surgeon to the management option(s) that will attain the best aesthetic outcome.

Conclusion: The classification of the lip-cheek groove enables the surgeon to choose the optimal approach for improvement of the groove.