Safety and Tolerability of Autologous Adipose-derived Mesenchymal Stem Cells Therapy in Adults With Atrophic Scars

Inclusion Criteria: 1. Male or Female aged greater than 19 years 2. Four or more atrophic scars in the joints, genitals, perineum, and face except for the lips, eyes and nose Exclusion Criteria: 1. History of cell therapy 2. Treatment of Dermal resurfacing, Chemical/Mechanical Peel and Skin Photorejuvenation 3. Treatment of Hyaluronic acid/collagen skin filler, non-permanent soft tissue filler and fat grafting 4. Positive for virus infection 5. Use of Anticoagulant therapy or NSAIDs 6. Thrombocytopenia or other coagulation disorder 7. History of keloid scars 8. Infectious disease or other dermatitis in the area of the atrophic scar 9. Use of Immunosuppressant, immunomodulating drug, anticancer drug or radiation therapy 10. Use of systemic steroid medication 11. History of hypersensitivity or severe allergic reactions (e.g., anaphylaxis, Guillain-Barre syndrome, etc.) 12. Use of retinoid medications