... )Removing Black Circle Eyes 3)Improving Acne & Stria RF slim Beauty machine Body Care Facial CarePrincipleRF slimming instrument use the advanced RF ... system,the technology of this instrument is not laser nor IPL(IPL.photon),but a electromagnetic similar to microwave,the spectral rangedis ... no pain during the treatment.Under the same energy,RF,IPL,carbon dioxide laser can achieve the skin depth.3.The ...