Apple muscle dissection
The sunken puppet lines at the corners of the mouth are the two lines extending downward from both sides of the corners of the mouth, just like the gap at the opening and closing of the mouth of a marionette, also known as bracket lines. Like other wrinkles, it is caused by protein loss, soft tissue volume shrinkage, loss of support, and decreased elasticity of the dermis. But no matter what the reason is, its appearance will make people look old and haggard. The sunken corners of the mouth are particularly aging. After stripping, this problem has been improved and solved~
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