Efficacy and Tolerability of Stable Hybrid Cooperative Complexes of High- and Low-Molecular Weight Hyaluronic Acid in Asian Patients: An Open-Label Study
摘要
Few studies of Profhilo® for facial skin regeneration in Asian patients exist.
AimsThe efficacy and safety of Profhilo® in regenerating facial skin in Asian females were investigated in a single-center study.
Patients/MethodsPatients were treated with Profhilo® on Weeks 0 and 4 and followed up on Week 12. Assessments included three-dimensional photography, Facial Volume Loss Scale (FVLS), Wrinkle Severity Rating Scale (WSRS), superficial skin hydration, transepidermal water loss (TEWL), skin elasticity, and self-rated product tolerability.
ResultsOf 30 enrolled Chinese females (aged 38.0–60.0 years), outcome data were analyzed for 28 and 26 patients at Weeks 0–4 and follow-up, respectively, aside from skin hydration (N = 8 and N = 6, respectively). Treatment led to a FVLS (P = 0.0150), WSRS (P = 0.0057), and R3 (“tiring effect” of the skin; P = 0.0424) decrease over time, but pairwise time point comparisons for these measures were not significant (NS). A trend toward a decrease in F1 (elasticity) over time occurred but was NS. A statistically significant improvement in superficial skin hydration and TEWL occurred over time (P = 0.0010 and P = 0.0055, respectively) and, specifically, at Week 12 versus baseline (P = 0.0034 and P = 0.0029, respectively). Patients reported “good” product tolerability.
ConclusionsProfhilo® for facial skin regeneration was efficacious and tolerable in Chinese patients. This study contributes to the limited available clinical data with Profhilo® and Asian facial skin regeneration. Profhilo® significantly improved superficial skin hydration and transepidermal water loss in Chinese patients. Profhilo® was well tolerated in Chinese patients.
Level of Evidence IVThis journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266.