Preliminary Safety and Effectiveness of SMI-01 as a Tissue Filler

Multicenter (two clinical sites), unblinded, no control group, prospective feasibility study. Subject participation may last up to 24 months after enrollment. Treatment will be performed at Day 1 and optionally at Day 30, with the primary safety and effectiveness evaluation at 2 months. Subjects will continue extended follow-up evaluations at 4, 6, 12, 18 and 24 months after the final injection. The duration and follow-up schedule will be identical, independent of treatment performed.