Institute of Dermatology, Ministry of Public Health, Bangkok, Thailand.
J Cosmet Dermatol. 2022 Oct;21(10):4392-4397. doi: 10.1111/jocd.14898. Epub 2022 Mar 14.
Submental skin laxity becomes a common cosmetic problem with age. Bipolar radiofrequency is a new, non-invasive procedure. Unlike the LASER, the radiofrequency (RF) device has no specific chromophore absorption. Thus, the device can be used on any skin type.
To evaluate the effectiveness and adverse effects of the bipolar RF for treatment of submental laxity and skin tightening.
Twenty-two patients with submental laxity were treated with Forma™ on both sides of the submental area. The patients underwent four sessions every 2 weeks for one and half months. Two blinded dermatologists evaluated the pre-treatment and post-treatment photographs at every visit. The three-dimensional photographs were recorded by Vectra camera and determined the association.
All 22 patients completed all the treatment sessions. The degree of improvement was statically significant after the third session based on the physical assessment scale and after the second session in terms of the submental laxity score. The fat volume reduction was statically significant from one week to six months from baseline. Almost all subjects developed transient erythema immediately after the treatment. No serious side effects were noted.
The bipolar RF device is another potential choice for skin tightening due to its efficacy and safety profile. It can be used with any skin type and has few side effects.
颏下皮肤松弛是随着年龄增长而出现的一种常见美容问题。双极射频是一种新的非侵入性治疗方法。与激光不同,射频 (RF) 设备没有特定的色基吸收。因此,该设备可用于任何类型的皮肤。
评估双极 RF 治疗颏下松弛和皮肤紧致的有效性和不良反应。
22 例颏下松弛患者在颏下区两侧接受 Forma™治疗。患者每 2 周进行 4 次治疗,持续 1 个半月。2 名盲法皮肤科医生在每次就诊时对治疗前和治疗后的照片进行评估。使用 Vectra 相机记录三维照片并确定相关性。
所有 22 例患者均完成了所有治疗疗程。根据物理评估量表,第三次治疗后和颏下松弛评分第二次治疗后,改善程度具有统计学意义。从基线开始,脂肪体积减少在一周至六个月内具有统计学意义。几乎所有患者在治疗后立即出现短暂的红斑。未出现严重不良反应。
双极 RF 设备因其疗效和安全性而成为另一种潜在的皮肤紧致选择。它可用于任何类型的皮肤,且不良反应较少。