A Modern Punctal Plug - Lacrifill

Long-Lasting Relief, Without a Traditional Plug
Lacrifill Canalicular Gel is one of the newest additions to our dry eye toolkit at The Dry Eye Studio. It's a cross-linked hyaluronic acid gel that has received FDA clearance for treating dry eye disease. Rather than sitting on top of the tear duct like a conventional plug, Lacrifill is injected directly into the canalicular system, the narrow channel tears normally drain through, where it forms a soft, flexible seal that keeps natural tears on the eye's surface longer.
Because hyaluronic acid is a substance the body already produces and tolerates well, most patients find the gel comfortable from the moment it's placed, with nothing rigid or foreign-feeling in the eye.
Why It's Different From Traditional Punctal Plugs
Conventional silicone or collagen plugs sit inside the punctal opening, where fluid can sometimes leak around the edges, and they carry a chance of shifting or falling out entirely. Lacrifill works differently: a single injection into the lower punctum allows the gel to spread upward and occlude the upper punctum as well, meaning one vial can treat both drainage points instead of requiring a separate plug for each.
In clinical studies, patients treated with Lacrifill showed measurable increases in tear volume (measured by Schirmer testing) and improved tear breakup time, both signs of a healthier, better-lubricated ocular surface. The seal typically lasts around six months, considerably longer than many dissolvable plugs, and unlike a permanent option, it can be flushed out by your doctor at any point if it's no longer needed.

The Procedure
What to Expect Afterward
Who Should Consider Lacrifill
Chronic burning, stinging, or gritty eyes
Redness or ongoing irritation
Vision that fluctuates or blurs throughout the day
Excessive watering paired with an underlying dry sensation
Dryness that hasn't improved with artificial tears or drops alone
Discomfort wearing contacts or during long screen sessions

