How Hyaluronic Acid Fillers Differ in Texture, Flexibility and Use in the Lips
Hyaluronic acid (HA) fillers are gel-based products used to add volume and shape to the lips. Although products may share the same main ingredient, they can differ in how they feel, how they move and how they integrate with tissue. These qualities influence the way a practitioner selects and places a filler for a particular …
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