95% saw improvement with just 2 needles — The latest evidence on ear acupuncture for smile lines
- はりきゅう堂 静
- 18 hours ago
- 2 min read

"Cosmetic acupuncture? That's dozens of needles in the face, right?"
If that thought has held you back, here's some news for you.
What if you could get noticeable changes in your smile lines and facial contours without a single needle touching your face? A recent study suggests exactly that.
What does the treatment actually involve?
"Wait... the ear, not the face?" — That's most people's first reaction.
Just 2 needles. That's all. We insert ultra-fine 15mm needles into specific points on the ear, give a gentle stimulation, and leave them in place for about 2 hours. That's it.
Sounds too simple to work? The data says otherwise.
The results at a glance
This study analyzed treatment data from 217 participants.
After just one session
Nasolabial fold scores clearly improved
77.1% of participants showed improvement
Particularly noticeable around smile lines and jawline
After 3 months of weekly sessions
95.4% of participants showed improvement
High satisfaction with cheek firmness and tightness
Many reported an overall rejuvenated appearance
Is it safe?
About 35% reported no pain at all; the rest only mild discomfort
0% reported moderate to severe pain
Zero serious side effects
Since no needles go into the face, the risk of bruising is extremely low. You can go straight back to your daily routine after treatment.
Why does ear acupuncture affect the face?
The ear is believed to correspond to different parts of the body. Stimulating specific ear points may influence blood flow and muscle tension in the face through neural pathways.
There's also an embryological connection — the ear and face develop from the same fetal tissue, which may explain the treatment effect.
That said, the exact mechanisms are still being studied.
Interested?
If you've been hesitant about facial needles or want to try a gentler approach to cosmetic acupuncture, ear acupuncture might be an option worth considering.
Feel free to reach out via LINE:
⸻
For those who want the detailed data
Here are the detailed results from the study (Zhu et al., 2026).
Nasolabial Fold Score (WSRS)
Time point | Before | After | % Improved |
Single session (immediate) | 2.49 | 1.86 | 62.6% |
After 3 months | 2.53 | 1.67 | 77.9% |
Lower scores = improvement. Both statistically significant (p<0.05)
Global Aesthetic Improvement (GAIS)
After 1 session:
Very much improved: 7.6%
Greatly improved: 38.9%
Improved: 30.5%
No change: 22.9%
Total improved: 77.1%
After 3 months:
Very much improved: 22.1%
Greatly improved: 41.9%
Improved: 31.4%
No change: 4.7%
Total improved: 95.4%
Patient Satisfaction (FACE-Q, out of 5)
Area | After 1 session | After 3 months |
Nasolabial folds | 3.59 | 3.77 |
Cheek firmness | 3.54 | 3.78 |
Jawline / lower face | 3.35 | 3.58 |
Overall appearance | 3.36 | 3.63 |
Safety Data
Event | Rate |
No pain | 35.0% |
Mild pain only | 65.0% |
Moderate to severe pain | 0% |
Bleeding (resolved with pressure) | 36.4% |
Bruising | 0.9% |
Infection | 0% |
Serious adverse events | 0% |
Source:
Zhu W, et al. Auricular Acupuncture for Facial Aesthetics. J Cosmet Dermatol. 2026;25(1):e70629.(CC BY 4.0)
Disclaimer:
This article is for informational purposes and does not guarantee results. Individual results may vary.



