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. 2021 Mar 11;20(5):1541–1548. doi: 10.1111/jocd.14032

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© 2021 The Authors. Journal of Cosmetic Dermatology published by Wiley Periodicals LLC.

This is an open access article under the terms of the http://creativecommons.org/licenses/by-nc-nd/4.0/ License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non‐commercial and no modifications or adaptations are made.

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Heterogeneous pattern of a patient injected with hyaluronic acid filler. (A) Immediately after treatment. Poorly defined globular ultrasound pattern, with anechoic images indicative of liquid content. 1: Epidermis; 2: dermis; 3: Subcutaneous cellular tissue; 4: anechoic images; 5: Posterior echogenic reinforcement. (B) 1 month after treatment. Typical heterogeneous pattern, without residual anechoic areas, which was indicative of a total integration of Hyaluronic acid filler. 1. Epidermis; 2: Dermis; 3: Subcutaneous cellular tissue; 4: Heterogeneous pattern