A Prospective, Open-Label, Observational, Postmarket Study Evaluating VYC-17.5L for the Correction of Moderate to Severe Nasolabial Folds Over 12 Months

一项前瞻性、开放标签、观察性、上市后研究，评估 VYC-17.5L 对中度至重度鼻唇沟的矫正效果，随访时间为 12 个月。