Barbed or “cog” PDO threads provide a mechanical lift, while smooth “mono” threads focus on skin quality, texture
https://blogfreely.net/tronenmfwo/pdo-thread-lift-skin-lifting-treatment-from-laxity-to-lift
Barbed or “cog” PDO threads provide a mechanical lift, while smooth “mono” threads focus on skin quality, texture, and fine-line improvement.