research Safety and Effectiveness of VYC-15L, a Hyaluronic Acid Filler for Lip and Perioral Enhancement: One-Year Results From a Randomized, Controlled Study 42 citations , February 2017 in “Dermatologic surgery” VYC-15L is a safe and effective lip filler that lasts up to a year.
research Concomitant Use of Hyaluronic Acid and Laser in Facial Rejuvenation 33 citations , May 2019 in “Aesthetic Plastic Surgery” Using hyaluronic acid fillers and laser together is generally safe and effective for facial rejuvenation, but careful planning is needed.