research Safety and Effectiveness of VYC-15L, a Hyaluronic Acid Filler for Lip and Perioral Enhancement: One-Year Results From a Randomized, Controlled Study
This study found that VYC-15L (Juvéderm Volbella XC) was safe and effective for enhancing lip and perioral areas, achieving higher lip fullness improvement and fewer severe injection site reactions compared to NASHA, with effects lasting up to one year.