The U Cogs Needle Product ApplicationThe U Cogs Needle is used for eyebrow lifting. It has a greater lifting effect than The Up for large areas of loose parts such as chest, buttocks. It is more difficult to operate than The Up, but its effect and plasticity are stronger than The Up.Types of cannula applicable: RSApplicable line of material: PDO, PCLTypes of barbs applicable: conventional punching thorn type and embossing thorn type (latest type)Applicable site of operation: Face, chest, buttocks and other large area and easy to loosen