The older collagen products (Zyplast and Cosmoplast can be injected into the lips. The newer collagen product , Evolence, is not suppose to be injected in the lips.
Answered by Esta Kronberg, M.D.
The older collagen products (Zyplast and Cosmoplast can be injected into the lips. The newer collagen product , Evolence, is not suppose to be injected in the lips.