Upper_Face_Voluma_-_Volumizing_effects_of_a_smooth_highly_cohesive_viscous_20-mg_mL_hyaluronic_acid_volumizing_filler By Jill Seiler Upper_Face_Voluma_-_Volumizing_effects_of_a_smooth_highly_cohesive_viscous_20-mg_mL_hyaluronic_acid_volumizing_filler