Minerwa Pdo Cog W/L V-Line 21g 60mm Needle Lifting Double Thread for Face WA +86 13173055371

Mono screw threads (often called tornado threads) are single or double Polydioxanone (PDO) sutures coiled around an insertion needle. When placed under the skin, they stimulate robust collagen production and provide gentle volume, making them ideal for treating nasolabial folds, deep wrinkles, and sunken areas.