It is referred to as a high frequency AC change of electromagnetic waves. Change of more than 10,000 times a second called high-frequency current, while the RF is such a high frequency current. When RF waves penetrate the
Skin, it causes collagen fiber to heat up to 45-65C, the collagen filbers immediately contract, so that the loose skin wrinkles are stretched by the stimulation of dermal collagen hyperplasia gradually promote cellular rejuvenation, so as to achieve the purpose of firming and reduce wrinkles.