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Characterization of physical properties and histologic evaluation of injectable Dermicol-p35 porcine-collagen dermal filler.
[BACKGROUND] Injectable dermal fillers have become important alternatives to traditional surgical procedures for the correction of facial wrinkles and restoration of facial volume. The physical properties of a dermal filler/volumizing agent…
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Long-term efficacy of a novel ribose-cross-linked collagen dermal filler: a histologic and histomorphometric study in an animal model.
[BACKGROUND] Degradation and loss of the three-dimensional shape are the major causes of limited functional longevity of dermal fillers made of natural polymers as collagen and hyaluronic acid. [OBJECTIVE] This study assessed the functiona…