A Randomized, Double-Blind, Multicenter Comparison of the Efficacy and Tolerability of Restylane Versus Zyplast for the Correction of Nasolabial Folds

Rhoda S. Narins, Fredric S Brandt, Z. Paul Lorenc, Mark A. Rubin, Stacy Smith

Dermatologic Surgery · 2003 · 518 citations · 17 references

Abstract

Nonanimal stabilized hyaluronic acid provides a more durable aesthetic improvement than bovine collagen and is well tolerated.

References

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