Key Inclusion Criteria:  Diffuse cutaneous scleroderma (duration > 5 years) Cochin Hand Function Scale ≥ 20 units Symptoms consistent with Raynaud's Phenomenon Ability to safely undergo liposuction  Key Exclusion Criteria:  Active infection Contracture(s) of any finger Sympathectomy within 6 months of Screening Visit Rheumatoid Arthritis