Se-Yi Chen, Jui-Yu Lin, Chuan-Yuan Lin
Idea & Innovation
Se-Yi Chen, Jui-Yu Lin, Chuan-Yuan Lin
Injectable poly-D,L-lactic acid (PDLLA) is a relatively new subdermal biostimulatory filler that is used for the treatment of deep and shallow facial wrinkles. PDLLA is supplied as lumps of lyophilized powder in vials.
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