97 citations
,
May 2008 in “Journal of Cutaneous Pathology” This review highlights the challenges in identifying histological features of adverse reactions to soft tissue fillers and emphasizes the need for increased awareness due to product uncertainty and delayed reactions.
12 citations
,
October 2015 in “Journal of bioactive and compatible polymers” This study found that keratin hydrogels extracted from human hair showed potential as biodegradable and biocompatible filler materials, promoting angiogenesis and cell proliferation in rat models.
126 citations
,
April 2015 in “Clinical, cosmetic and investigational dermatology” This review discusses best practices for minimizing complications with dermal fillers and provides guidance based on expert consensus, yet it reports no new clinical results.
26 citations
,
December 2020 in “Indian Journal of Plastic Surgery” This review discusses complications from hyaluronic acid filler treatments and explores their causes, presentation, and possible treatment guidelines, without presenting new results.
June 2019 in “The Egyptian Journal of Histology” In this study, hyaluronic acid filler injections in albino rats increased subcutaneous tissue thickness, collagen and elastic fibers, and vascularization, suggesting potential benefits for combating skin aging and defects.