proDERM Institute of Applied Dermatological Research GmbH, 22869, Schenefeld-Hamburg, Germany.
Beurer GmbH, 89077, Ulm-Donau, Germany.
Int J Cosmet Sci. 2020 Jun;42(3):277-288. doi: 10.1111/ics.12613.
Cellulite occurs in females and is a common condition of altered connective tissue matrix and increased adipogenicity with visible dimples and orange-peel appearance on the skins surface. Whilst advancements in methods continue to help our understanding, attempts to correct the appearance of cellulite topically have yielded limited success. Various kinds of non-invasive body contouring methods such as whole body vibration have been reported with demonstrable visible improvements in the cellulite condition. The aim of this study was to evaluate volume reduction and improvement of the visible appearance of cellulite as judged both objectively (AEVA-HE phase-shift 3-D fringe projection, macrophotography image grading) and subjectively (questionnaires) after application of a hand-held localized vibrational device over 24-weeks. The study was conducted on 40 healthy female volunteers who were instructed how to use the device on defined areas of cellulite of the outside and rear of the thighs (iliotibial band, and over biceps femoris region respectively). The initial 12 weeks of continuous massage application of the study were followed by a 12 week phase in which volunteers were split into 2 subgroups - one for assessment of regression effects and one for continuous application effects. AEVA (skin surface volume) measurements of cellulite-related dimples correlated with questionnaires and visual image evaluation scoring, in that in the iliotibial region cellulite was significantly reduced at 12 weeks. In the regression subgroup cellulite returned to initial values soon after cessation of treatment, whereas in the continuous application subgroup, cellulite remained diminished. The effect of this device to reduce cellulite as observed in this study proves that continuous use of vibrational massage is beneficial to mitigate visible signs of cellulite.
脂肪团发生于女性,是一种常见的结缔组织基质改变和脂肪生成增加的病症,其特征是皮肤表面出现可见的凹陷和桔皮样外观。虽然方法的进步不断帮助我们加深理解,但试图通过局部治疗来纠正脂肪团外观的尝试仅取得了有限的成功。各种非侵入性的身体塑形方法,如全身振动,已被报道可显著改善脂肪团状况。本研究旨在评估使用手持式局部振动装置 24 周后,通过客观(AEVA-HE 相移 3D 条纹投影、宏观摄影图像分级)和主观(问卷调查)评估脂肪团体积减少和外观改善情况。该研究纳入了 40 名健康的女性志愿者,他们被指导如何在大腿外侧和后侧(髂胫束和股二头肌区域)的脂肪团定义区域使用该设备。在连续 12 周的研究按摩应用后,进入 12 周的阶段,志愿者被分为 2 个亚组 - 一个用于评估回归效果,一个用于连续应用效果。脂肪团相关凹陷的 AEVA(皮肤表面体积)测量与问卷调查和视觉图像评估评分相关,即在髂胫束区域,脂肪团在 12 周时显著减少。在回归亚组中,治疗停止后不久,脂肪团就恢复到初始值,而在连续应用亚组中,脂肪团仍然减少。本研究中观察到该设备减少脂肪团的效果证明,持续使用振动按摩有益于减轻脂肪团的可见迹象。