Secret rf microneedling machine is a radiofrequency microneedling device that is designed to dramatically stimulate collagen by directly applying radiofrequency based heat to the dermis. It has 4 types of needle tip to work with different parts of face and body. By controlling the needle depth in unit of 0.1mm, RF energy can penetrate to the dermis and stimulate collagen protein hyperplasia efficiently. IDEAL BEAUTY has rf microneedling machine for sale.