It is a cosmetic procedure used for skin tightening and lifting in areas such as the face and neck. This treatment is usually done using non-biodegradable threads such as (Polydioxanone) or (Polycaprolactone).

These threads
It is placed under the skin and pulls the skin upwards, providing a younger and firmer appearance. The threads also increase collagen production under the skin and encourage its tightening.

Non-melting thread hangers are preferred to provide longer-lasting results because,
The threads do not break down in the body and can provide a lasting effect.