Objective To investigate the efficacy of poly (L-lactic acid) application in the rejuvenation of hands, and to analyzethe safety of its application. Methods two subjects with aging problems of the hands were given subcutaneous injections of poly-L-lactic
大阴唇是女性外阴具有重要生理作用的门户结构，具有保持阴道口湿润、维持阴道自洁、防止外来污染的作用[1]。部分女性存在一定程度的先天大阴唇发育不良，外形萎缩褶皱的情况，影响生活质量。
聚左旋乳酸在不同类型反复填充后的中面部修复紧致效果 陈丽勇 （厦门思明海峡医疗美容门诊部微整科，福建 厦门 361005） [关键词] 聚左旋乳酸；改善皮肤松弛；修复过度填充；紧致 [中图分类号] R622 [文献标识码] B [文章编号] 1004-4949（2024）02-0052-04