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
The WSRS is a valid and reliable instrument for quantitative assessment of facial skin folds, with good inter- and intra-observer consistency. By allowing objective and reproducible grading of data, the WSRS should prove a useful clinical tool for assessi
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