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. 2017 Dec 8;44(6):826–832. doi: 10.1097/DSS.0000000000001419

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Copyright © 2017 The Author(s). Published by Wolters Kluwer Health, Inc. on behalf of the American Society for Dermatologic Surgery, Inc.

This is an open-access article distributed under the terms of the Creative Commons Attribution-Non Commercial-No Derivatives License 4.0 (CCBY-NC-ND), where it is permissible to download and share the work provided it is properly cited. The work cannot be changed in any way or used commercially without permission from the journal.

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Figure 1. — Photographs of a representative subject illustrate 5 selected views at baseline (relaxed face (A), closed big smile (C), grimace (E), pursed kiss (G), blowing out candle (I)) and at the follow-up 1 month after touch-up (relaxed face (B), closed big smile (D), grimace (F), pursed kiss (H), blowing out candle (J)). The nasolabial folds, radial cheek folds, marionette lines, and oral commissures were treated either with HA-Ref or HA-Def.