Barbed or “cog” PDO threads provide a mechanical lift, while smooth “mono” threads focus on skin quality, texture
https://telegra.ph/PDO-Thread-Lift-for-Double-Chin-Defining-and-Lifting-the-Profile-03-09
Barbed or “cog” PDO threads provide a mechanical lift, while smooth “mono” threads focus on skin quality, texture, and fine-line improvement.