accordingly active aging antiaging application arch being believed benefits best biologic biologically breakdown cabs cause characterized classid clsid codebase collagen cosmeceuticals decrease deep defined dermal dermatol download embed factors firmness flash fragments getflashplayer growth healing height http incorporated increase loss macromedia mediated metalloproteinases molecules movie name noshade object param pathogenesis peptide play pluginspage posay production provide quality roche shockwave similar size skin skincare stimulate swflash synthesis treatment true type value version video videos width wound wrinkles wrinkling
It is characterized by a decrease in collagen synthesis and an increase in collagen breakdown, mediated by metalloproteinases (Arch. Dermatol. 138[11]:1462-70, 2002).
This net loss in dermal collagen is believed to cause wrinkling.