Mono---idely used in skin recovery and local compact function for various body and face areasMono screw---Single screw is a single helix, and the pdo screw is raised to the ideal part, which promotes the skin's tight and natural anti-wrinkle face.Tornado---Moisturizing, wrinkle, whitening, tender skin, shrink pores, and enhance the profile.Tornado Screw---with 2 strands of screw shaped sutures.It can hold skin more tightly and stimulate collagen twice more than normal Screw type.Cog---COG with 360 ° directional cogs acts to hold the skin like hook when the thread is pulled. It can be applied in the area of face for lifting.