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Filler Reology: What Do G' and Viscosity Mean?
Filler rheology is the field that examines how a filler gel deforms and flows under force, with measurements such as elastic modulus, viscous modulus, and tan delta. Laboratory values support product selection, but s
July 26, 20267 min read
Fillers
Which Filler for Which Area, and Why? A Physician's Decision Logic
Not all hyaluronic acid fillers are the same. Fillers differ in density, cohesion and stiffness (elastic modulus, G'); these properties determine whether a pr
May 30, 20266 min read