Under-eye Botox is generally safe when performed by an experienced injector, but it carries more risk than Botox in other facial areas. The skin and muscle around the lower eyelid are extremely thin, and the margin for error is small. This is also an off-label use, meaning Botox is not FDA-approved for the under-eye area. Its approved cosmetic uses are limited to frown lines, crow’s feet, and forehead lines.
That said, skilled practitioners perform under-eye Botox routinely with good results. Understanding what it does, what can go wrong, and who should avoid it will help you decide whether the benefits are worth the risks.
What Under-Eye Botox Actually Does
Botox works by blocking a chemical signal called acetylcholine at the junction between nerves and muscles. Without that signal, the targeted muscle fibers can’t contract as forcefully. In the under-eye area, the target is the orbicularis oculi, the thin, circular muscle responsible for squeezing your eyes shut and creating fine lines when you smile or squint.
The specific treatment sometimes called “jelly roll Botox” targets a small roll of muscle just below the lash line. By relaxing that strip of muscle, the skin appears smoother and the puffy, rolled look softens. The doses used are tiny compared to other facial areas: typically 2 to 4 units per eye, placed at one to three precise injection points just below the lash line. For comparison, treating crow’s feet often uses 12 or more units per side.
Risks Specific to the Under-Eye Area
The lower eyelid is one of the highest-risk injection zones on the face. Several complications are unique to this area or significantly more likely here than elsewhere.
Ectropion is the most discussed risk. This is when the lower eyelid pulls away from the eyeball and droops outward, exposing the inner lid. It happens when the orbicularis oculi is weakened too much and can no longer hold the lid snugly against the eye. Ectropion is more common in older patients whose eyelid tissue has already lost elasticity. A treatment that a younger patient tolerates well can cause visible lid drooping in someone with looser skin.
Worsened under-eye bags catch many patients off guard. If you already have some fat padding beneath the eye (most people over 40 do), relaxing the muscle that holds it in place can allow that fat to push forward. The clinical term is pseudoherniation of infraorbital fat pads, and it can make under-eye puffiness noticeably worse rather than better.
Dry eye and tearing problems are a less obvious but well-documented risk. Research published in the American Journal of Ophthalmology found that Botox injected into the inner portion of the lower eyelid reduced the eye’s ability to drain tears by about 36% in healthy subjects. The muscle around your eyelid acts as a pump that pushes tears into the drainage ducts every time you blink. Weaken that pump, and tears can pool on the eye’s surface or spill over onto your cheek. Some people also experience the opposite: dry eyes from incomplete blinking, since the muscle can no longer close the lid as tightly.
Other possible side effects include swelling around the eye socket, bruising at the injection site, and asymmetry if one side responds differently than the other.
Who Should Be Cautious
Your anatomy matters more here than with most Botox treatments. People with loose or thin lower eyelid skin, prominent under-eye bags, or a history of dry eye are at higher risk for complications. Age plays a significant role: the same dose and placement that works well on a 30-year-old can cause ectropion in a 60-year-old whose tissue has less structural support.
If you’ve had lower eyelid surgery, have a thyroid condition affecting your eyes, or already use prescription eye drops for dryness, these are all factors your injector needs to know about before proceeding.
What Results Look Like
Under-eye Botox starts working within 3 to 5 days, with full results visible at about 10 to 14 days. The effect lasts roughly 3 to 4 months before the muscle gradually regains its normal activity. Because the doses are so low, some patients find the results wear off slightly faster than they do in areas like the forehead.
The improvement is subtle. You won’t see the dramatic smoothing that Botox produces on forehead lines. What you will notice is a slight relaxation of the muscle roll beneath the lash line and softer fine lines when you smile. If your main concern is deep hollows, dark circles, or significant volume loss under the eyes, Botox isn’t the right tool.
When Fillers Are the Better Option
Botox and fillers address completely different under-eye problems, and confusing the two is a common source of disappointment. Botox relaxes muscle movement. It helps with fine lines caused by squinting and the visible muscle bulge below the lash line. Fillers, typically made of hyaluronic acid, restore lost volume. They fill in the hollow trough that creates shadows and makes you look tired.
Hyaluronic acid fillers are actually FDA-approved for improving under-eye hollowing in adults over 21, unlike Botox. Some practitioners combine both treatments: filler for the hollow and a small amount of Botox for the muscle roll. But if volume loss is your primary issue, Botox alone won’t address it.
Choosing the Right Injector
The safety of under-eye Botox depends heavily on who is holding the needle. This is not an area where general experience with Botox automatically translates to good outcomes. The injection points sit millimeters from muscles that control eyelid elevation and eye closure, and even small errors in depth or placement can affect structures the injector didn’t intend to target.
Look for a board-certified dermatologist, oculoplastic surgeon, or plastic surgeon who performs under-eye injections regularly, not just occasionally. Ask how many under-eye Botox treatments they’ve done and what complications they’ve encountered. A practitioner who has never seen a complication in this area either hasn’t done enough of these treatments or isn’t following up with their patients.
Because this is an off-label use with low doses and high precision requirements, it’s worth paying more for someone with specific periorbital experience rather than choosing based on convenience or price.