Bunny Lines: Softening Wrinkles on the Sides of the Nose
A small treatment for lines that appear when you smile

Bunny lines are small diagonal wrinkles on the sides of the nose that appear when you smile or scrunch your face. They often show more after forehead and frown Botox, as the face compensates. A few units of Botox can soften them quickly.
Key takeaways
- Cause: the nasalis muscle scrunching the nose.
- Treatment: a few units of Botox on each side.
- Onset: about 3–7 days.
- Duration: about 3–4 months.
- Often combined: with frown and crow’s feet Botox.
At a glance
| Details | |
|---|---|
| Units | Usually a few units per side |
| Time | About 5 minutes |
| Downtime | None |
| Lasts | 3–4 months |
Typical prices in Seoul (2026)
Bunny line Botox commonly costs about ₩30,000–₩100,000, often less when added to other areas.
Approximate ranges from publicly listed 2026 prices.
Keeping it natural
- Use small doses to keep a natural smile.
- Treat together with nearby areas for balance.
- Review at two weeks.
Questions to ask before you book
- Do I need bunny line Botox with my other areas?
- How many units will you use?
- Will my smile look different?
- How long will it last?
Related reading
Quick summary
Bunny lines are wrinkles on the sides of the nose from scrunching. A few units of Botox soften them in about a week and last three to four months, often alongside other areas.
Frequently asked questions
Why did bunny lines appear after Botox?
Other muscles can compensate after nearby areas are treated.
Does it affect my smile?
Small doses keep a natural smile.
Is it painful?
Only a quick pinch.
Can filler treat bunny lines?
Botox is usually the better option.
Can I do it alone?
Yes, but it is often combined.
This article is general information, not medical advice. Suitability, treatment choice, results and price should be confirmed by a doctor at consultation, and individual results vary. Price ranges are approximate and may change.
Bunny lines are small diagonal wrinkles on the sides of the nose that appear when you smile or scrunch your face. They often show more after forehead and frown Botox, as the face compensates. A few units of Botox can soften them quickly.




