A method and apparatus applies radiant energy through the skin to an underlying subcutaneous layer or deeper soft tissue layers that includes loculations of fat with fibrous septae made of collagen tissue. This creates a desired contour effect without substantially modifying melanocytes and other epithelial...http://www.google.es/patents/US6387380?utm_source=gb-gplus-sharePatente US6387380 - Apparatus for controlled contraction of collagen tissue
Apparatus for controlled contraction of collagen tissue