Bio needle adjustable hydra stamp stimulate collagen production and to increase the absorption of skincare products.Bio needle therapy uses a knead rod inlayed with titanium alloy needles, accompanying with functional nutrition liquid, regularly rolling in the places which need to cure, it can puncture more than 300, 000 micro vessels on the epidermal within five minutes, form an efficient nutrient delivery system in the epidermis and subcutaneous tissue, with which the active ingredient of the nutrition can entry into skin effectively. Then make skin maintenance, skin care, skin treatment and skin beauty to be perfect Bio-needles therapy is effective, safe and reliable with simple operation and reasonable price.