Treatment group
Thirty volunteers over 18 years of age with any skin type exhibiting signs of aging that can be corrected by the infiltration of a hyaluronic acid filler were enrolled.
Protocol
The degree of aging was assessed by using the Wrinkle Severity Rating Scale (WSRS) to determine the most appropriate mesofiller treatment... Application of anaesthetic or cold cream, filler was injected in the area to be treated in a single session, performing one touch-up at 15 days in those cases where it was deemed necessary...