ANegative Ion mode can use with cream or serum, it don't need to use with RF facial gel.
ARF gel is exclusive designed for RF mode
AIt must rinse off after using. No matter what kind of skin type.
AIt must rinse off after using. No matter what kind of skin type.
ARF gel can prevent the heat from spreading on the skin surface and effectively transmit the RF energy to the dermis
AIt is better to consult a professional dermatologist first, or test it in a small piece of skin