A randomized, split-face, double-blind, comparative study of the safety and efficacy of small- and large-particle hyaluronic acid fillers for the treatment of nasolabial folds.
Andreas NikolisKaitlyn M EnrightÅke ÖhrlundPer WinlöfSebastian CotofanaPublished in: Journal of cosmetic dermatology (2020)
LP-HA demonstrates better efficacy for correcting bony resorption in the nasal pyriform region.