
Noninvasive Correction of Asymmetric Smiles Using Electrical Muscle Stimulation
This study shares clinical insights on hybrid filler protocols combining hyaluronic acid (HA) with hyperdiluted calcium hydroxylapatite (CaHA). The premixed formulation, injected with a cannula in fan or retrograde technique, provided improved skin quality, hydration, and firmness. The article includes tips for product ratios, areas of use, and adverse event prevention.