Table 1.

Filler Procedure, Target Facial Layer Injected, and Type of HA Filler Used

HA Filler Procedure	Outcome	Layer	Type of Filler Used	Example
Skin Boosting	Enhancing skin quality	Dermis	Very Low viscosity; Low elasticity G′; Low cohesivity; Non or low crosslinked materials	Restylane vital, Juvederm volite, Teosyal RD1, Belotero Hydra
Smoothening	Fine wrinkle correction	Dermis, Superficial fat	Medium viscosity; Moderate elasticity G′; Low-medium cohesivity.	Juvederm Volite, Juvederm Volbella, Belotero soft, Restylane refine, Teosyal RHA1-2
Volumization	Replacing the volume loss associate with aging	Superficial fat, Deep Fat Layer	Low viscosity; Low-medium G′; Low-medium cohesivity	Juvederm Volift, Juvederm Voluma, Teosyal RD3-4, Belotero Balance, Belotero volume, Restylane Define, Restylane Volyme
Lifting	To give support for sagging facial layer associate with gravity	Deep Fat, Supraperiosteal, Retaining Ligaments	Low-medium viscosity; Medium-high elasticity (G′); Medium-high cohesivity.	Juvederm Voluma, Juvederm Volux, Teosyal RD 4, Teosyal Ultradeep, Belotero Volume, Belotero Intense, Restylane Define, Restylane
Contouring	Make a better face shape by taking light and shadow into consideration	Deep Fat, Supraperiosteal	Medium to high viscosity; High elasticity high G′; High cohesivity.	Juvederm Voluma, Juvederm Volux, Teosyal Ultradeep, Belotero Intense, Restylane