Surg Cosmet Dermatol. 2013;5(1):88-91
Hyaluronic acid-based dermal fillers are currently among the most commonly used substances in cosmetic procedures. The present study aims at identifying alterations in the rheological properties of different types of fillers containing hyaluronic acid, before and after flowing through needles. The same analysis is carried out with fillers with and without hyaluronidase.
Keywords: HYALURONIC ACID, ESTHETICS