Midwestern University Arizona College of Osteopathic Medicine, Glendale, Arizona, USA.
La Peau Dermatology, Mesa, Arizona, USA.
J Cosmet Dermatol. 2024 May;23(5):1541-1550. doi: 10.1111/jocd.16175. Epub 2024 Jan 9.
Microneedling (MN) and microcoring (MCT) are both methods used for percutaneous collagen induction. This minimally invasive technique involves creating controlled damage in cutaneous tissue to induce neocollagenesis and neoelastogenesis. MN utilizes solid microneedles and is commonly combined with radiofrequency (RF) to add thermal energy, while MCT involves hollow microneedles capable of removing excess tissue without inducing scar formation.
The purpose of this review was to summarize recent literature for MN and MCT, with the goal of assisting clinical decision making regarding the use of these technologies.
PubMed search was conducted for relevant articles published within the last 10 years. Scoping literature review was then performed with pertinent findings reported.
Existing literature investigating MCT is sparse. Limited data on in vivo, human effects of this technology exist. Two out of 14 studies in this review pertained to MCT.
Additional high-powered clinical studies are needed to guide future cosmetic treatments with MN and MCT.
微针(MN)和微芯(MCT)都是用于经皮胶原诱导的方法。这种微创技术涉及在皮肤组织中创建受控损伤以诱导新胶原蛋白和新弹性蛋白生成。MN 使用实心微针,并通常与射频(RF)联合使用以增加热能,而 MCT 则涉及能够去除多余组织而不会引起疤痕形成的空心微针。
本综述的目的是总结 MN 和 MCT 的最新文献,旨在协助临床决策使用这些技术。
对过去 10 年内发表的相关文章进行了 PubMed 搜索。然后进行了范围文献综述,并报告了相关发现。
目前关于 MCT 的研究文献很少。关于该技术在体内、人体中的影响的数据有限。本综述中的 14 项研究中有 2 项涉及 MCT。
需要更多高功率的临床研究来指导未来使用 MN 和 MCT 的美容治疗。