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Seongsu Neck Wrinkle Filler: What to Check If Horizontal Lines Look More Defined

닥터에버스의원 건대점 Dr. Evers Konkuk University · 닥터에버스의원 · July 24, 2026

Seongsu Neck Wrinkle Filler What to Check If Horizontal Lines Look More Defined ​ Many people can relate to the feeling that the horizontal lines on the neck are becoming deeper ov...

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This page is an English translation of a Korean Naver Blog archive entry. For exact wording and source context, verify against the Korean archive original and the original Naver post.

Clinic: 닥터에버스의원 건대점 Dr. Evers Konkuk University

Original post date: July 24, 2026

Translated at: August 17, 2026 at 5:29 PM

Medical note: This translation does not guarantee medical accuracy or suitability for treatment decisions.

Seongsu Neck Wrinkle Filler

What to Check If Horizontal Lines Look More Defined

Seongsu Neck Wrinkle Filler: What to Check If Horizontal Lines Look More Defined image 1

Many people can relate to the feeling that the horizontal lines on the neck are becoming deeper over time. Even when you take care of your face, you may begin to notice your neck more whenever you look in the mirror and start wondering how you can improve its appearance.

The neck is especially noticeable as an area that can reveal age, so it is understandable that you may pay closer attention to it. Today, we will discuss one way to improve horizontal neck lines: a care approach that uses hyaluronic acid to add volume to recessed areas.

Let’s take a look at how this approach works, who it may be suitable for, and what you should keep in mind after treatment.

  1. Seongsu Neck Wrinkle Filler

How does it work?

This treatment involves directly injecting hyaluronic acid into the wrinkled areas of the neck. Since hyaluronic acid is a substance that naturally exists in the body, it may feel less unfamiliar and can help create natural-looking volume in the injected area.

Horizontal lines on the neck often develop as the volume beneath the skin decreases. By filling the area from within, this approach may help naturally smooth the creases on the surface.

After the injection, you may expect the neck contour to feel smoother. However, mild swelling may occur for a day or two, so it is best to understand this as a natural part of the process.

Seongsu Neck Wrinkle Filler: What to Check If Horizontal Lines Look More Defined image 2

  1. Seongsu Neck Wrinkle Filler

Who may it be suitable for?

This approach may be suitable not only for people who are concerned about horizontal lines on their neck, but also for those who feel that their overall neck contour is uneven or looks sunken. It may also be helpful for people who take care of their face but feel that their neck looks relatively neglected and want to create better balance.

Those who want to improve creases that have naturally developed with age, as well as those who want to refine an asymmetrical neck contour, may also consider this option.

The neck attracts attention just as much as the face, so refining this area may make your overall impression feel more youthful. If you want a harmonious balance between your face and neck, this may be an option to consider.

  1. Seongsu Neck Wrinkle Filler

When can you notice a difference?

One characteristic of this approach is that the injected hyaluronic acid adds volume to the treated area, so you may expect the neck contour to appear smoother.

However, as mentioned earlier, mild swelling may occur for a day or two, so the final result may become more clearly visible after this period has passed. The timing and degree of the change you notice may vary from person to person, so please keep this in mind.

Seongsu Neck Wrinkle Filler: What to Check If Horizontal Lines Look More Defined image 3

  1. Seongsu Neck Wrinkle Filler

How long does it last, and how often is it repeated?

Hyaluronic acid is naturally absorbed by the body over time. Domestic products commonly last about six months to one year, while imported products often last about one to one and a half years. Of course, these periods may vary somewhat depending on your individual constitution, lifestyle, and care routine.

Many people schedule repeat treatments at intervals of six months to two years, but this can also be adjusted according to the changes you notice and your individual needs. Since the neck is an area that moves frequently, the product may be absorbed somewhat more quickly. It can therefore be helpful to observe when you begin to feel that additional care is needed after your initial treatment.

Seongsu Neck Wrinkle Filler: What to Check If Horizontal Lines Look More Defined image 4

  1. Things to Keep in Mind After Treatment

It is important to follow several care instructions after treatment. For the time being, avoid touching or rubbing the neck area forcefully. The injected hyaluronic acid needs time to settle into place.

It is advisable to avoid alcohol for about one week, and refraining from smoking may also help with recovery. You should also avoid hot environments such as saunas and bathhouses, as well as strenuous exercise, for about one week.

Apply sunscreen carefully to protect the neck from UV rays, and do not forget to provide sufficient moisture with a moisturizer. You may wash your face and apply makeup on the day of treatment, but be careful not to press firmly on the treated area.

Horizontal lines on the neck can be just as concerning as those on the face, but appropriate care may help improve their appearance. We hope the information introduced today is at least somewhat helpful for those who want to refine their neck contour. We hope you will consider more positive changes through consistent attention and care.

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