Table 3.

Characteristics of HA Dermal Fillers

Dermal Filler	HA Content† (mg/mL)	Cross-Linker, Type of Filler	Rheological Findings		Reference
			G’ (Pa)	G” (Pa)
NEU-VL	20	BDDE, monophasic	281	71	[52]
NEU-DL	20	BDDE, monophasic	129	28	Unpublished data
NEU-D	20	BDDE, monophasic	173	33	Unpublished data
NEU-L	20	BDDE, monophasic	57	24	[52]
NEU-LL	20	BDDE, monophasic	4	4	[52]
NEU-SL	20	BDDE, monophasic	1	2	Unpublished data
BEL-VL	26	BDDE, monophasic	N/A	N/A	Unpublished data
JUV-VL	20	BDDE, monophasic	274	629	[49]
			284	58	[52]
			353	N/A	[54]
			398	41	[53]
JUV-U1	24	BDDE, monophasic	75	177	[49]
			244	N/A	[54]
			263	79	[53]
JUV-U2	24	BDDE, monophasic	28	73	[49]
			207	80	[53,54]
RES-LL	20	BDDE, biphasic	411	199	[52]
			Approx. 540	Approx. 70	[55]
			545	N/A	[54]
RES-L	20	BDDE, biphasic	349	145	[52]
			Approx. 540	Approx. 100	[55]
			544	N/A	[54]
			864	185	[53]
RES-S1	20	BDDE, biphasic	N/A	N/A	Not published
RES-S2	12	BDDE, biphasic	Approx. 30	Approx. 10	[55]

Notes: ^†From the package insert.

Abbreviations: HA, hyaluronic acid; BDDE, 1.4-butanediol diglycidyl ether; G’, elastic modulus; G”, viscous modulus; Pa, pascal; N/A, not available; Approx., approximately.