Rainbow Thread – PCL Cog

The main difference between this Rainbow Cog Thread and similar products is the material the thread is made of – PCL, or polycaprolactone, which is a safe, biodegradable polyester. This is a barbed thread, with with small one-directional incisions made across it, allowing better fixation. The PCL Cog Rainbow Thread is primarily used to stimulate neocollagenesis and to increase the fibroblast proliferation. This is a powerful way of achieving skin and tissue rejuvenation, with very lasting effects. At the same time the thread has visible lifting effect is utilized to sculpt facial lines and lift and fixate saggy skin.