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. 2024 Jan 17;7:e50403. doi: 10.2196/50403

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©George Kroumpouzos, Patrick Treacy. Originally published in JMIR Dermatology (http://derma.jmir.org), 17.01.2024.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Dermatology, is properly cited. The complete bibliographic information, a link to the original publication on http://derma.jmir.org, as well as this copyright and license information must be included.

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(A) Noninflamed nodule (encircled) developed after HA filler misplacement on the upper lip vermillion. (B) Lesion resolved (arrow) after injecting 15 iu recombinant human Hyal. HA: hyaluronic acid.