Related Experiment Video
Updated: Jul 2, 2026

Assessment of Viability of Human Fat Injection into Nude Mice with Micro-Computed Tomography
Published on: January 7, 2015
The Redefinition and Volumization of the Lip Area with Hyaluronic Acid: A Case Series
Nazaret Ruiz1, Roberto Miranda Lopez2, Rubén Marques3,4
1Private Clinic, 33202 Gijón, Spain.
Abstract:
Background: The increasing popularity of non-surgical cosmetic enhancements for the lower face and perioral area, particularly through hyaluronic acid (HA) fillers, reflects the growing desire for improved lip volume and definition. This study showcases the effects of a specific HA filler on lip fullness, shape, and overall perioral rejuvenation. Methods: We conducted a retrospective single-site observational analysis of adult female patients treated with Genefill Soft Fill HA injections in the lips and perioral areas. Both patient and physician satisfaction were evaluated using the Likert scale and Global Aesthetic Improvement Scale (GAIS), respectively. The outcomes for natural appearance, volume, and durability were assessed using a five-point scale. The patients were followed up with for up to six months to monitor any adverse events. Results: The cohort included thirteen female patients with an average age of 55.3 ± 8.3 years. Approximately 1.2 ± 0.4 mL of filler was used per patient. The results indicate high satisfaction, with scores above 4 for naturalness, volume, and durability. Over 92% of patients reported a significant improvement in appearance. No moderate or severe adverse events were reported. Conclusions: Genefill Soft Fill HA filler is both effective and safe for enhancing lip esthetics, with high satisfaction rates among recipients and no significant adverse events observed.
Related Concept Videos
Structure of Lipids
Structure of Lipids
Carboxylic Acids to Acid Chlorides
Acid Halides to Alcohols: LiAlH4 Reduction
The mechanism proceeds in three steps. First, the nucleophilic hydride ion attacks the carbonyl carbon of the acid halide to form a tetrahedral intermediate. Next, the carbonyl group is re-formed, and the halide ion departs as a leaving group, generating an aldehyde. A second nucleophilic attack by the hydride yields an alkoxide ion, which, upon protonation, gives a primary alcohol as...
Structure of Lipids
Carbonation Shrinkage
The concrete's permeability is slightly reduced as calcium carbonate produced during the reaction fills its pores. Furthermore, its strength is slightly enhanced as the water released during the reaction facilitates the...

