... .[ composition ] :Hyaluronic acid (HA), stabilized 20 mg/mlPhysical sodium chloride solution, pH7 q.s.Restylane Perlane injection contains 20 mg/ml ... -1.3 ml)[ applicable ]Suitable to use in deep wrinkles, lips, and pad HeFeng cheeks, chin.[ safety ]Perlane hyaluronic acid for ...