2026.09.03
What Is Small Face Correction? The Science Behind Manual Face-Slimming Techniques
What is "small face correction"? A 13-year expert explains the principles, techniques, and real results of non-surgical manual face-slimming.

What Is "Small Face Correction"?
"Small face correction" (Kogao Kyosei in Japanese) is a manual technique originating from Japan that reduces facial size without surgery — using only the hands. In Korea, it is known as 수기 윤곽관리 (manual contour care).
Why Faces Look Big
Here's the key fact: 70-80% of facial size is determined by muscles, swelling, and fascia — not bone.
| Factor | Contribution |
|---|---|
| Muscle hypertrophy | 30-40% |
| Edema/swelling | 20-30% |
| Fascial adhesion | 15-20% |
| Bone structure | 20-30% |
This means significant reduction is possible without touching bone at all.
3 Mechanisms of Small Face Correction
1. Masseter Release
Relaxing overdeveloped jaw muscles reduces facial width.
2. Lymphatic Drainage
Promoting lymph flow eliminates chronic facial swelling.
3. Myofascial Release
Releasing fascial adhesions restores natural contour lines.
Real Results at OM Aesthetic
We measure changes using plaster molds:
- Jaw width: avg. 3-7mm reduction (10 sessions)
- Cheekbone width: avg. 2-5mm reduction
- Asymmetry improvement: 40-60%
Book a free facial analysis at OM Aesthetic in Hanam Misa.
AUTHOR
Minji Oh (Director)
Founder, OM Aesthetic · 13 years luxury spa experience
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