Objective To evaluate the efficacy and safety of topical tazarotene 0.1% cream in the treatment of acne vulgaris.

• 目的评价国产0。1%25他扎罗汀乳膏治疗面部轻中度寻常型痤疮的疗效及安全性。方法用多中心、随机单盲对照试验方法,0。