HILO WAVE review: Why did I feel the maintenance period was short? | Gangnam Seoul, Korea Dermatology Clinic Guide

Key summary: If HILO WAVE seemed to last shorter for you than for others, it is worth looking first at what caused the nasolabial folds and whether the treatment plan matched, rather than blaming the product. Typical cases are when the hollowing was not caused by volume loss alone, or when the treatment area and injected amount did not fit the face. When reading HILO WAVE reviews, it also helps to look at what concern the person had before treatment, not just the number of months.

Two situations that lead people to HILO WAVE reviews

One thing I often hear in the clinic is that the nasolabial folds seemed softer at first but soon looked as they did before. Many people also ask why other people's HILO WAVE reviews look fine while their own results seemed to fade quickly. Whether you are researching HILO WAVE for nasolabial folds or hollow front and side cheeks, or have already been treated, the question starts from the same place.

What I tell these patients first is that a shorter-feeling duration alone does not mean the product itself is at fault. A sunken-looking nasolabial fold does not come from a single empty space; the volume of the front cheek, the position of surrounding tissue and the facial bone structure can all play a part. Even folds that look alike differ from face to face in which factor has the larger effect.

What HILO WAVE is approved for

HILO WAVE is a medical device whose main ingredient is hyaluronic acid, approved for temporarily filling and improving sunken areas such as the nasolabial folds and front cheeks. So when looking into HILO WAVE, check not only how long it lasts but also whether your current concern matches the product's intended use. Only when the purpose fits can expectations about duration be realistic.

Why the duration can feel short

The reasons it seems to wear off sooner than expected fall broadly into two groups. The first is a face where the hollowing has more than one cause beyond lost volume.

Even if the fold line looks deep, its background is often hard to explain with a single factor. Surrounding volume in the front or side cheek may have decreased as well, or soft tissue may have descended, or bone structure may be involved. In such faces, the area may feel smoother right after treatment, but if the structural cause of the fold remains, the line can stand out again over time.

In this case, rather than the effect being unusually short, it may have been a face that one treatment alone could hardly resolve from the start. The second group is when the treated area and the amount injected did not match what the face needed.

For a face lacking volume in several areas such as the front cheek, side cheek and nasolabial fold, a plan that looks at one area and a plan that also considers soft tissue structure differ from the outset. That said, it is hard to recommend using a large amount simply to make it last longer. The basis for the amount is not the duration, but the current condition of the face, the treatment area and the intended use.

First check before treatment, does the plan look at surrounding areas

When reading HILO WAVE reviews, judging only by comments such as it lasted long or it came back quickly can be misleading. You can compare with your own case only when you also read what led that person to choose treatment in the first place. In a consultation as well, I suggest asking why your fold looks deep before asking how many months it will last.

Looking at a nasolabial fold as a line on its own easily leads to the wrong judgment. The reason a fold forms changes with the volume of the front cheek, hollowing of the side cheek below the cheekbone and the surrounding facial structure. That is why I do not decide on treatment from the fold line alone, and instead look at the face from the front and the side to see which factors affect the fold.

If the line formed because the front cheek no longer supports the area rather than because of the fold itself, the injection site changes. If there is enough volume but laxity is the main problem, a treatment other than HILO WAVE may be more suitable. In the end, the key is to understand the structure that deepened the line before deciding how much to fill.

Second check before treatment, does the plan avoid pushing larger amounts

When filling nasolabial folds or hollow front and side cheeks, it is easy to assume that more product means longer duration. But the face is not a structure that becomes more natural the more it is filled. The nasolabial area moves every time you smile or talk, and it is linked to the structures running from beside the nose to the corners of the mouth.

Overfilling one spot can make mouth expressions look unnatural or leave an impression far from your original face. For this reason, when planning a HILO WAVE treatment I look not only at the depth of the fold but also at skin thickness, front and side cheek volume, the connection between cheekbone and mouth, and the overall facial contour. I then choose the areas to treat, and if a cause outside volume, such as sagging, appears larger, I do not suggest adding more HILO WAVE.

If duration worries you, it is more helpful to hear a detailed explanation of why your fold formed than to ask how many cc will make it last. Satisfaction with duration depends less on the product alone than on whether the tasks your face needed were properly divided.

Temporary reactions such as swelling, bruising and tenderness may occur after treatment, and their degree varies by person. The treatment range and injection method of HILO WAVE also vary with skin condition and facial structure, so I recommend clarifying in a consultation why your current hollowing and wrinkles stand out before deciding on the range.

Frequently Asked Questions

It looked filled at first but soon seemed sunken again. Is it normally this short?

A decrease in visible change does not mean all the product is gone. It can look reduced as early swelling or moisture settles, or the structural cause that was there from the start may have become visible again.

If my folds are deep, will more HILO WAVE last longer?

Not necessarily. Whether the depth comes from volume loss or from surrounding tissue shifting position must be sorted out first to decide the amount and placement.

My front cheeks are also hollow. Is it fine to treat only the fold area?

In faces where the front cheek and fold appear connected, the volume around the fold should be checked along with the fold line. Which area is actually lacking differs with facial structure.

I have little facial fat and worry it will look unnatural.

The less facial fat there is, the more I look at the natural bone structure and flow of volume before adding product. Some faces suit small, limited corrections only where they are truly needed.

Visit and Consultation Information

O.N Clinic is conveniently located near Gangnam Station, making it easy to access by subway.

If you were disappointed with how long HILO WAVE lasted, it is a good idea to first look together at the structure behind your nasolabial folds. In a consultation, check which of the fold, front cheek and side cheek should be supplemented for a natural look. For any questions, you can easily reach us via Chat for a consultation now.

Author: Dr. Oh Seung-min (Chief Director of O.N Clinic, graduated from Seoul National University College of Medicine, Academic Committee Chairman of the Korean Society for Laser Dermatology and Hair). Detailed credentials can be found in Medical Staff Introduction. First published 2026-09-20, last reviewed 2026-11-03

This article is for general informational purposes only, and appropriate treatment and results may vary depending on individual conditions.