The principle of line carving: the main reason is that the protein line has physical pulling effect, which stimulates the proliferation of collagen near the buried line; After the metal wire is absorbed, the local scar can be contracted and pulled.
The only harm of line carving promotion is the irregular doctor, the technique is not too hard, the operation effect is not good, and the irregular material is used, which can not be completely dissolved and absorbed by the skin or affect the durability.
Line carving has the most obvious promotion effect for people around the age of 30, and generally lasts for about half a year.
If the skin and soft tissue are particularly slack and wrinkles are obvious, the lifting effect will not be very good, and it needs to be improved by surgery.