A method and apparatus applies radiant energy through the skin to underlying collagen tissue without substantially modifying melanocytes and other epithelial cells in the epidermis. A porous membrane is adapted to receive an electrolytic solution and become inflated to substantially conform a...http://www.google.fr/patents/US5755753?utm_source=gb-gplus-shareBrevet US5755753 - Method for controlled contraction of collagen tissue
Method for controlled contraction of collagen tissue
