Facial Laxity
Conditions
Interventions
Group A:Focused ultrasound therapy once. Treatment parameters: Ultrasonic knife handle M4.5/M3.0, energy of 6.63w, length of 25mm, spacing of 1.5mm
Ultrasonic cannon handle D4.5/D3.0, energy of 6.63w, frequency 10Hz.
Group B:Four bipolar radiofrequency treatments with one-week intervals. Treatment parameters: Forma M(MiniFX) handpiece with a treatment unit of 4 cm×4 cm, energy of 21-25 J/cm2, critical temperature
Forma handpiece with a set energy of 45-53 J/cm2, critical temperature of 39.5-4?.
Sponsors
Beijing Friendship Hospital, Capital Medical University
Eligibility
Sex/Gender
All
Age
35 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1. Patients aged 35-65 years with mild to moderate facial soft tissue laxity and a desire for rejuvenation. 2. BMI between 18-29kg/m^2. 3. Those who have good adherence and be able to participate in regular follow-up visits.
Exclusion criteria
Exclusion criteria: 1. Pregnant or lactating women; 2. Patients with severe organic and systemic diseases, malignant tumor, immunodeficiency diseases and mental diseases; 3. Those who have undergone comprehensive facial plastic surgery or other cosmetic procedures( such as phototherapy, radiofrequency, botulinum toxin injection, hyaluronic acid fillers, etc.)within the past 6 months; 4. Patients with acute or progressive skin diseases that affect the whole body or face; 5. Patients with active facial infections or open wounds; 6. Patients with metal implants such as pacemakers in their bodies; 7. Investigators who are participating in other clinical trials; 8. Those who, in the opinion of the investigator, are not suitable to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Facial Laxity Rating Scale; | — |
Secondary
| Measure | Time frame |
|---|---|
| Global Aesthetic Improvement;Skin thickness;Subcutaneous fat thickness;Skin echo intensity;Skin elasticity;Skin hydration;Transepidermal water loss;Erythema index; | — |
Countries
China
Contacts
Public ContactFenglin Zhuo
Beijing Friendship Hospital, Capital Medical University
Outcome results
None listed