The cavitation principle of ultrasound: When vibrating the liquid, it produces tens
of thousands of tiny bubbles, namely cavitation bubbles. These bubbles grow in the
negative pressure zone formed by the longitudinal transmission of ultrasound and
close rapidly in the positive pressure zone. Therefore, they are being compressed and
stretched under alternate positive and negative pressure. The bubbles will be
compressed until they burst, which generates intense transient pressure. Generally,
the pressure can reach tens of MPa to hundreds of MPa and produce strong vibration
and noise.
Advantages: It destroys tissue selectively. Namely, it only destructs low-density
adipose tissue with a specific frequency and protects high-density tissue like blood
vessels and nerves.
Radiofrequency waves penetrate the skin directly and produce energy by utilizing
the electrical resistance effect formed by the skin, increasing the underlying skin's
temperature, heating tissue rapidly and continuously, and promoting collagen growth.
Thus skin tightening, lifting, and refining can be achieved.
4. Anti-aging Facial & Skin Tightening
(1)Handpiece
RF & Suction, EMS & EL
(2)Efficacy
1) Tighten face and deeply infuse nutrition.
2) Increase skin elasticity and refine skin.
3) Moisten skin and enhance the skin’s absorptivity.
4) Accelerate blood circulation and metabolism.
5) Relieve double chin and firm skin.
6) Stimulate collagen hyperplasia and delay aging.
Summary of Contents for SD-45S2
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