The injection of hyaluronic acid (HA) dermal fillers is a popular minimally invasive approach to improve lip volume and contour, 1,2 and with improved techniques has gained popularity because full lips are often associated with beauty and youth. 3,4 Incorporating the patient's perspective into the assessment of lip enhancement is an essential component in establishing the overall efficacy of and satisfaction with lip fillers. 5,6 As a result, subject-reported outcome measures have been developed to assess the success of aesthetic procedures, including lip enhancement. The FACE-Q™ Questionnaire (FACE-Q) is an evidence-based, reliable, validated,
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