... principle is by way of the stimulation the dermis layer of collagen and fibroblast proliferation, because of microneedle ... epidermis the cutin, simultaneously will induce under the corium layer the growth factor production, the stimulation collagen, the ... , and will induct each nutrient content the corium layer.Anti-Hair Removal, Anti-Puffiness, Blood Vessels Removal, Breast Enhancers, Cellulite ...