2026-06-04
Tear Trough Filler Effects and Side Effects: A Detailed Comparison with Under-Eye Fat Repositioning Surgery
We explore in detail the differences between filler treatments and surgical methods for improving tear troughs and dark circles, the main culprits behind a tired-looking impression. We have summarized who is suitable for fillers, when lower blepharoplasty or under-eye fat repositioning is necessary, and how to prevent side effects like the Tyndall effect.
Why Do Tear Troughs Make Your Impression Look Dull?
If the under-eye area is sunken, it easily gives off an impression of looking more tired or older than you actually are. This is commonly referred to as a Tear Trough, and when accompanied by dark circles, it makes the complexion look even darker. To resolve this concern, many people hesitate between filler treatments and lower blepharoplasty.
What is a Tear Trough Filler?
Tear trough filler is a procedure that adds volume by injecting fillers, such as hyaluronic acid, into the sunken areas under the eyes. By physically filling and lifting the depressions caused by the structural anatomy of bones and muscles, it can brighten your overall impression.
- Procedure Time: Approximately 10 to 20 minutes
- Recovery Period: Immediate return to daily activities
- Advantages: Expect improvement in sunken under-eyes relatively simply, without the burden of surgery
Filler vs. Under-Eye Fat Repositioning vs. Lower Blepharoplasty Comparison
The appropriate solution varies depending on the condition of your under-eyes. The approach is completely different for cases with simple hollowness compared to cases with protruding fat.
- Tear Trough Filler: Effective when the skin is simply sunken without any under-eye fat protrusion.
- Under-Eye Fat Repositioning (Lower Blepharoplasty): When under-eye fat bulges out and casts a shadow below it, the fat is evenly repositioned to create a flat surface.
- Lower Blepharoplasty: Primarily recommended for older patients who have fat protrusion accompanied by sagging skin and loosened muscles.
Why Filler Treatments May Still Be Needed After Surgery
Some patients find that their under-eyes still look sunken even after undergoing lower blepharoplasty or under-eye fat repositioning. This is because the tear trough ligaments, which have been deeply indented for a long time, may not have fully lifted, or the adhered tissues have a tendency to sink back down like a spring. In such cases, precisely supplementing the lacking volume with fillers can complete a smoother under-eye contour.
Side Effects to Watch Out For: What is the Tyndall Effect?
The skin under the eyes is one of the thinnest areas on our body. If the filler is injected into too shallow a layer during the procedure, light refracts, causing the filler material to appear bluish through the skin. This is known as the Tyndall effect.
- Symptoms: It looks as if there is a bruise or gives the appearance of visible blood vessels.
- Prevention: It must be injected accurately at the proper depth, and it is important to choose an appropriate filler product with fine particles and a low likelihood of causing the Tyndall effect.
Conclusion: What is the Optimal Method for Me?
If your under-eyes are not significantly protruding and you want to improve a tired-looking impression caused by simple hollowness, tear trough fillers can be an excellent alternative. However, depending on your individual anatomical structure and skin elasticity, a surgical approach may be more advantageous, so we highly recommend making a decision through a consultation with a board-certified plastic surgeon.
