Efficacy and Safety Evaluation of Microfocused Ultrasound Combined With 1550 nm Non-Ablative Fractional Laser for Facial Rejuvenation

Before treatment, clean the treatment area, mark the treatment zone, and evenly apply a layer of ultrasound coupling agent about the thickness of a coin on the treatment area. The patient's face was treated with S1.5, S2, N3, N4.5, P1.5, P2.0, P3.0 and P4.5 treatment heads respectively. After the treatment, the face was cleaned and a medical mask was applied for 15 minutes. After the treatment, attention was paid to moisturizing and sun protection.

Doctors and patients wear corresponding protective glasses. Apply cold gel to the treatment area on the patient's face and select certain treatment parameters based on the patient's skin lesion condition and skin type. After the treatment, clean your face. Decide whether to apply ice based on the severity of the skin lesion reaction. If ice application is necessary, the regular ice application time is 15 to 30 minutes, and apply a medical mask for 15 minutes. After the treatment, pay attention to moisturizing and sun protection.