Spanish fiber tracker takes the trace elements needed by human body to promote collagen production and fat metabolism as therapeutic substances, and adopts mesoderm therapy to directly transport the trace elements needed by skin to the parts that need improvement, increase intercellular substance, effectively promote the growth of elastic fibers and collagen fibers, improve and regulate local fat metabolism of skin, and enhance skin vitality, thus firming skin, reshaping contours, and reducing various facial wrinkles, obesity spinning, stretch marks, etc.