None listed
Conditions
Brief summary
The primary purpose of this study is to determine whether the differences in the product characteristics of 2 commercially available hyaluronic acid (HA)-based dermal fillers translate to differences in their long term durability in patients with severe age-related nasolabial folds (NLFs), following a single administration.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
1. severe nasolabial folds 2. No other anti-wrinkle treatment in NLF/mouth region for study duration 3. No history of non-ablative resurfacing procedures, dermabrasion, face-lift, photorejuvenation tehniques, or other surgical procedures in lower 2/3 of face & neck
Exclusion criteria
1. Permanent or semi-permanent implants in lower 2/3 of face 2. Facial hair, lesions, inflammation, infection or visual scars in treatment area 3. History of connective tissue disease 4. Pregnant or breast-feeding