Efficacy Assessment of Intradermal Stromal Vascular Fraction Injection Compared to Saline Injection for Treating Atrophic Acne Scars: A 10-Week, Prospective, Randomized, Split-Face, Single-Blind Study - Report - MDSpire

Efficacy Assessment of Intradermal Stromal Vascular Fraction Injection Compared to Saline Injection for Treating Atrophic Acne Scars: A 10-Week, Prospective, Randomized, Split-Face, Single-Blind Study

  • By

  • Joong Heon Suh

  • Ji-Young Kim

  • Ji Young Yoon

  • Jun Hyo Lee

  • Dong Hyo Kim

  • Ungsik Jin

  • Dae Hun Suh

  • December 18, 2025

  • 0 min

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Clinical Report: Efficacy of Intradermal SVF Injection for Atrophic Acne Scars

Overview

Intradermal injection of stromal vascular fraction (SVF) significantly reduced atrophic acne scars compared to saline injections in a 10-week randomized trial. The study highlights SVF's potential as a regenerative monotherapy for improving scar appearance.

Background

Atrophic acne scars are prevalent and challenging to treat, often leading to cosmetic and psychological distress. Current treatment options yield variable results, necessitating the exploration of new therapies. Stromal vascular fraction (SVF) has shown promise in regenerative medicine, but its efficacy as a standalone treatment for atrophic acne scars remains inadequately studied.

Data Highlights

Outcome MeasureSVF GroupSaline Group
Scar Count ReductionSignificantNot Significant
ECCA Score ImprovementSignificantNot Significant
SGA Score ImprovementSignificantNot Significant

Key Findings

  • SVF injection led to a significant reduction in scar counts compared to saline.
  • Both ECCA and SGA scores improved significantly in the SVF group.
  • SVF enhanced epidermal progenitor activity and dermal matrix remodeling.
  • Participants experienced no serious adverse effects from SVF injections.
  • SVF's regenerative properties may offer a new monotherapy option for atrophic acne scars.

Clinical Implications

The findings suggest that SVF could be considered a viable treatment option for patients with atrophic acne scars, potentially offering better outcomes than traditional saline injections. Clinicians should evaluate SVF's regenerative capabilities in the context of multimodal treatment strategies for acne scars.

Conclusion

Intradermal SVF injections demonstrate significant efficacy in treating atrophic acne scars, supporting its use as a promising monotherapy. Further studies are warranted to explore its long-term effects and potential integration into standard treatment protocols.

Related Resources & Content

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  2. Retinal Physician, 2015 -- Steroids in Diabetic Macular Edema
  3. Techniques in Coloproctology, 2025 -- Management of Persistent Anal Fissures in Patients with Crohn's Disease Using Freshly Harvested Autologous Adipose Tissue: A Preliminary Investigation
  4. Efficacy of Autologous Microfragmented Adipose Tissue in Treating Knee Osteoarthritis, 2023
  5. Clinical Dermatology Review, 2025 -- Single Session Multimodal Approach to Treat Acne
  6. Investigation of the Efficacy and Safety of Stromal Vascular Fraction in the Treatment of Nanofat-Treated Acne Scar, PMC
  7. Clinical Dermatology Review
  8. SUMMARY OF SAFETY AND EFFECTIVENESS DATA (SSED)
  9. The investigation of the efficacy and safety of stromal vascular fraction in the treatment of nanofat-treated acne scar: a randomized blinded controlled clinical trial - PMC

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