The selection of hyaluronic acid when treating with the nasolabial fold: A meta-analysis.
Tong PengWei-Jin HongJun-Ren FangSheng-Kang LuoPublished in: Journal of cosmetic dermatology (2022)
Regardless of whether improvement in NLFs or patient satisfaction is considered, monophasic HA is better than biphasic HA. Regarding the adverse event rate, there is no difference between monophasic and biphasic HA.
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