Abstract
The use of injectable HA has been growing every day for treatments of skin aging and facial harmonization because it is biocompatible, also because it is a treatment in which the results are viable just after the procedure and without needing to rest after the intervention, because it has few complications, diversity of forms and presentation of product.
Facial filling, especially with hyaluronic acid, is widely studied and established as safe and effective, is one of the safe and effective tools that medical professionals can offer to their patients who seek these procedures.

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