Warm Water Soaking Followed by the Back-and-Forth Pushing: An Easy Reconstitution Method for Eliminating Micro-aggregates in AestheFill Suspension.

AestheFill is supplied as lyophilized granules in vials and requires reconstitution with sterile water for injection before use. It has various applications and is often called a versatile biostimulator. It can be used for skin texture improvement through intra-dermal injection using an automatic injector with 32G multi-needles. However, needle clogging frequently occurs. This article proposes a method of warm water soaking followed by back-and-forth pushing during reconstitution to solve this problem.Level of Evidence V This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 .