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Authors
Converset-Viethel, Sophie
Dobosz, Magdalena
Baspeyras, Martine
Skretkowicz-Szarmach, Kamila
Schlaudraff, Kai-Uwe
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Funding
Funding for this research was provided by:
Laboratoires VIVACY
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Article History
Received: 2 May 2025
Accepted: 10 July 2025
First Online: 19 August 2025
Declarations
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: Sophie Converset-Viethel received honoraria and non-financial support (products and material freely supplied) from Laboratoires VIVACY for her participation in this study and for physician injection trainings outside the study, as well as honoraria for symposium presentations. Sophie Converset-Viethel declared no conflict of interest with the manufacturer of the comparator in this study. Magdalena Dobosz, Martine Baspeyras, and Kamila Skretkowicz-Szarmach received honoraria and non-financial support (products and material freely supplied) from Laboratoires Vivacy for their participation in this study, and declared no conflict of interest with the manufacturer of the comparator in this study. Kai-Uwe Schlaudraff received honoraria from Laboratoires Vivacy for his participation in this study and declared no conflict of interest with the manufacturer of the comparator in this study. Kai-Uwe Schlaudraff is Secretary of the International Society of Aesthetic Plastic Surgery (ISAPS) and President-Elect of the Swiss Society for Aesthetic Surgery (SWAESS).
: The study received favorable ethics committee approval (Bioethics Committee of the Regional Chamber of Physicians in Gdansk, Poland, on 12 January 2021 [KB-883/2021/12.01.2021] and Committee for the Protection of Persons [Comité de Protection des Personnes, CPP] Nord-Ouest I, France, on 18 March 2021 [N°20.12.22.40655]) and was registered with ClinicalTrials.gov (, NCT04844216, 08 April 2021) and the Agence Nationale de Sécurité des Médicaments et des produits de santé (ANSM) (ansm.sante.fr, 2020-A03409-30, 12 April 2021). All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: The authors confirm that subjects gave informed consent, including agreeing to have photographs of the face taken. Any photographs used in this manuscript had the subject’s prior awareness and approval to be used and published for this purpose.
