Advances in Aging Research
Vol.3 No.2(2014), Paper ID 46008, 12 pages
DOI:10.4236/aar.2014.32021
Battle against Aging and Folds: Benefit and Risks of the Semi-Permanent Fillers Polylactic Acid and Calcium Hydroxylapatite
Elisabeth Hanf, Ursula Gresser
Ludwig-Maximilians University of Munich, Munich, Germany Ludwig-Maximilians University of Munich, Munich, Germany
Copyright © 2014 Elisabeth Hanf, Ursula Gresser et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
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